[Pkg-javascript-devel] Bug#1003260: Bug#1003260: leaflet-image: FTBFS with webpack5: Invalid configuration object

[Jonas Smedegaard]

Control: tag +help

Quoting Caleb Adepitan (2022-01-07 05:47:38)
> We are starting to build against webpack5 in experimental and the 
> package needed for local build is webpack and node-webpack-source from 
> experimental.
> During a test rebuild, leaflet-image was found to fail to build [with webpack5].

> [webpack-cli] Invalid configuration object. Webpack has been initialized 
> using a configuration object that does not match the API schema.
>   - configuration.devtool should match pattern 
> "^(inline-|hidden-|eval-)?(nosources-)?(cheap-(module-)?)?source-map$".
>     BREAKING CHANGE since webpack 5: The devtool option is more strict.
>     Please strictly follow the order of the keywords in the pattern.

I fail to understand what causes this failure more specifically.

File debian/webpack.config.js defines the devtool value like this:

> devtool: 'source-map',

That syntax seems perfectly valid to me, consulting 
https://webpack.js.org/configuration/devtool/#devtool


 - Jonas

-- 
 * Jonas Smedegaard - idealist & Internet-arkitekt
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