September 2018
Intermediate to advanced
606 pages
14h 32m
English
Content preview from CMake Cookbook
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How it works
Eigen provides native CMake support, which makes it easy to set up a C++ project using it. Starting from version 3.3, Eigen ships CMake modules that export the appropriate target, Eigen3::Eigen, which we have used here.
You will have noticed the CONFIG option to the find_package command. This signals to CMake that the package search will not proceed through a FindEigen3.cmake module, but rather through the Eigen3Config.cmake, Eigen3ConfigVersion.cmake, and Eigen3Targets.cmake files provided by the Eigen3 package in the standard location, <installation-prefix>/share/eigen3/cmake. This package location mode is called "Config" mode and is more versatile than the Find<package>.cmake approach we have been using so far. For more information ...
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