Bug#1140009: sfcgal: Add support for Eigen in SFCGAL 2.3

[Sebastiaan Couwenberg]

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On 6/14/26 7:56 PM, Jean Felder wrote:
> Since version 2.3.0, SFCGAL has introduced an optional dependency on Eigen.
> This dependency enables additional simplification strategies in the `surfaceSimplification` algorithm.
> 
> It can be enabled at build time using the `SFCGAL_WITH_EIGEN` flag.
> 
> Would it be possible to enable this option?

PostGIS doesn't use it AFAIK, so what's the point of enabling the feature?

Kind Regards,

Bas

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