Enable webpack 5 caching by default (#16531)
When the webpack 5 beta is used disk caching will be automatically enabled to improve incremental build performance.
This commit is contained in:
Tim Neutkens
GitHub
parent
c9ad33bd59
commit
ed0820f763
2 changed files with 58 additions and 65 deletions
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@ -238,7 +238,7 @@ export default async function getBaseWebpackConfig(
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pagesDir,
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cwd: dir,
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// Webpack 5 has a built-in loader cache
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cache: !config.experimental.unstable_webpack5cache,
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cache: !isWebpack5,
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babelPresetPlugins,
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hasModern: !!config.experimental.modern,
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development: dev,
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@ -1107,9 +1107,9 @@ export default async function getBaseWebpackConfig(
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}
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if (isWebpack5) {
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// On by default:
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// futureEmitAssets is on by default in webpack 5
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delete webpackConfig.output?.futureEmitAssets
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// No longer polyfills Node.js modules:
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// webpack 5 no longer polyfills Node.js modules:
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if (webpackConfig.node) delete webpackConfig.node.setImmediate
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if (dev) {
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@ -1119,71 +1119,65 @@ export default async function getBaseWebpackConfig(
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webpackConfig.optimization.usedExports = false
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}
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// Enable webpack 5 caching
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if (config.experimental.unstable_webpack5cache) {
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const nextPublicVariables = Object.keys(process.env).reduce(
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(prev: string, key: string) => {
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if (key.startsWith('NEXT_PUBLIC_')) {
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return `${prev}|${key}=${process.env[key]}`
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}
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return prev
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},
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''
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)
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const nextEnvVariables = Object.keys(config.env).reduce(
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(prev: string, key: string) => {
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return `${prev}|${key}=${config.env[key]}`
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},
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''
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)
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const configVars = JSON.stringify({
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crossOrigin: config.crossOrigin,
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pageExtensions: config.pageExtensions,
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trailingSlash: config.trailingSlash,
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modern: config.experimental.modern,
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buildActivity: config.devIndicators.buildActivity,
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autoPrerender: config.devIndicators.autoPrerender,
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plugins: config.experimental.plugins,
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reactStrictMode: config.reactStrictMode,
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reactMode: config.experimental.reactMode,
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optimizeFonts: config.experimental.optimizeFonts,
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optimizeImages: config.experimental.optimizeImages,
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scrollRestoration: config.experimental.scrollRestoration,
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basePath: config.basePath,
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pageEnv: config.experimental.pageEnv,
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excludeDefaultMomentLocales: config.future.excludeDefaultMomentLocales,
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assetPrefix: config.assetPrefix,
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target,
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reactProductionProfiling,
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})
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const cache: any = {
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type: 'filesystem',
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// Includes:
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// - Next.js version
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// - NEXT_PUBLIC_ variable values (they affect caching) TODO: make this module usage only
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// - next.config.js `env` key
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// - next.config.js keys that affect compilation
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version: `${process.env.__NEXT_VERSION}|${nextPublicVariables}|${nextEnvVariables}|${configVars}`,
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buildDependencies: {
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config: [],
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},
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cacheDirectory: path.join(dir, '.next', 'cache', 'webpack'),
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}
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// Adds `next.config.js` as a buildDependency when custom webpack config is provided
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if (config.webpack && config.configFile) {
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cache.buildDependencies = {
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config: [config.configFile],
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const nextPublicVariables = Object.keys(process.env).reduce(
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(prev: string, key: string) => {
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if (key.startsWith('NEXT_PUBLIC_')) {
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return `${prev}|${key}=${process.env[key]}`
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}
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}
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return prev
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},
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''
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)
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const nextEnvVariables = Object.keys(config.env).reduce(
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(prev: string, key: string) => {
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return `${prev}|${key}=${config.env[key]}`
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},
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''
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)
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webpackConfig.cache = cache
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const configVars = JSON.stringify({
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crossOrigin: config.crossOrigin,
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pageExtensions: config.pageExtensions,
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trailingSlash: config.trailingSlash,
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modern: config.experimental.modern,
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buildActivity: config.devIndicators.buildActivity,
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autoPrerender: config.devIndicators.autoPrerender,
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plugins: config.experimental.plugins,
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reactStrictMode: config.reactStrictMode,
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reactMode: config.experimental.reactMode,
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optimizeFonts: config.experimental.optimizeFonts,
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optimizeImages: config.experimental.optimizeImages,
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scrollRestoration: config.experimental.scrollRestoration,
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basePath: config.basePath,
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pageEnv: config.experimental.pageEnv,
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excludeDefaultMomentLocales: config.future.excludeDefaultMomentLocales,
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assetPrefix: config.assetPrefix,
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target,
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reactProductionProfiling,
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})
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// @ts-ignore TODO: remove ignore when webpack 5 is stable
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webpackConfig.optimization.realContentHash = false
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const cache: any = {
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type: 'filesystem',
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// Includes:
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// - Next.js version
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// - NEXT_PUBLIC_ variable values (they affect caching) TODO: make this module usage only
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// - next.config.js `env` key
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// - next.config.js keys that affect compilation
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version: `${process.env.__NEXT_VERSION}|${nextPublicVariables}|${nextEnvVariables}|${configVars}`,
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cacheDirectory: path.join(dir, '.next', 'cache', 'webpack'),
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}
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// Adds `next.config.js` as a buildDependency when custom webpack config is provided
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if (config.webpack && config.configFile) {
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cache.buildDependencies = {
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config: [config.configFile],
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}
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}
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webpackConfig.cache = cache
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// @ts-ignore TODO: remove ignore when webpack 5 is stable
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webpackConfig.optimization.realContentHash = false
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}
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webpackConfig = await buildConfiguration(webpackConfig, {
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@ -54,7 +54,6 @@ const defaultConfig: { [key: string]: any } = {
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optimizeFonts: false,
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optimizeImages: false,
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scrollRestoration: false,
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unstable_webpack5cache: false,
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},
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future: {
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excludeDefaultMomentLocales: false,
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