docs: add Eigen to Linux install deps

Linux "basic dependencies" omitted libeigen3-dev even though
ifcgeom requires Eigen3 (find_package Eigen3 REQUIRED) and the
cmake snippet already passes -DEIGEN_DIR=/usr/include/eigen3.
macOS Homebrew line already installs eigen.

Closes #6903

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This commit is contained in:
Bartok
2026-07-20 05:40:13 -04:00
committed by Thomas Krijnen
parent 25713a486a
commit b997726564
@@ -60,7 +60,7 @@ operating systems. GCC (4.7 or newer) or Clang (any version) is required.
.. code-block:: bash .. code-block:: bash
sudo apt-get install git cmake gcc g++ libboost-all-dev libcgal-dev sudo apt-get install git cmake gcc g++ libboost-all-dev libcgal-dev libeigen3-dev
The CGAL version that ships with Ubuntu 20.04 is too old. Users on Ubuntu 20.04 are advised to manually install CGAL 5.3. The CGAL version that ships with Ubuntu 20.04 is too old. Users on Ubuntu 20.04 are advised to manually install CGAL 5.3.