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| author |  Gael Guennebaud <g.gael@free.fr> | 2016-12-06 11:34:06 +0100 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2016-12-06 11:34:06 +0100 |
| commit | 0c4d05b0091c84687e2470822743e8f89d2a1ebb (patch) | |
| tree | fd0360c21d0d6b26eab74275ee1651c5a3b3bcff | |
| parent | e049a2a72a307cad9e078077148c6d3ee9552412 (diff) | |
Explain how to choose your favorite Eigen version
| -rw-r--r-- | doc/TopicCMakeGuide.dox | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/TopicCMakeGuide.dox b/doc/TopicCMakeGuide.dox index a540db68e..896cfa831 100644 --- a/doc/TopicCMakeGuide.dox +++ b/doc/TopicCMakeGuide.dox @@ -32,6 +32,11 @@ which requires at least version 3.3 of %Eigen. Here, `path-to-example-directory` is the path to the directory that contains both `CMakeLists.txt` and `example.cpp`. +If you have multiple installed version of %Eigen, you can pick your favorite one by setting the \c Eigen3_DIR cmake's variable to the respective path containing the \c Eigen3*.cmake files. For instance: +\code +cmake path-to-example-directory -DEigen3_DIR=$HOME/mypackages/share/eigen3/cmake/ +\endcode + If the `REQUIRED` option is omitted when locating %Eigen using `find_package`, one can check whether the package was found as follows: \code{.cmake} @@ -45,5 +50,3 @@ endif (TARGET Eigen3::Eigen) */ } - -// vim: set ft=cpp.doxygen |