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author | Sergiu Deitsch <sergiu.deitsch@gmail.com> | 2016-11-22 12:25:06 +0100 |
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committer | Sergiu Deitsch <sergiu.deitsch@gmail.com> | 2016-11-22 12:25:06 +0100 |
commit | 5c516e4e0a1290b9a233c8f3c379fd6bde5ef9c2 (patch) | |
tree | 12433b38431660667056804b05002a104ab5545c /doc/TopicCMakeGuide.dox | |
parent | 037b46762d48fdefef538dc76f0ad9638e3dffb0 (diff) |
cmake: added Eigen3::Eigen imported target
(grafted from a287140f7292b9c15719bc6a3a4494ac7874e3cd
)
Diffstat (limited to 'doc/TopicCMakeGuide.dox')
-rw-r--r-- | doc/TopicCMakeGuide.dox | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/doc/TopicCMakeGuide.dox b/doc/TopicCMakeGuide.dox new file mode 100644 index 000000000..5362413d6 --- /dev/null +++ b/doc/TopicCMakeGuide.dox @@ -0,0 +1,40 @@ +namespace Eigen { + +/** + +\page TopicCMakeGuide Using %Eigen in CMake Projects + +%Eigen provides native CMake support which allows the library to be easily +used in CMake projects. + +\note %CMake 3.0 (or later) is required to enable this functionality. + +%Eigen exports a CMake target called `Eigen3::Eigen` which can be imported +using the `find_package` CMake command and used by calling +`target_link_libraries` as in the following example: +\code{.cmake} +cmake_minimum_required (VERSION 3.0) +project (myproject) + +find_package (Eigen3 3.3 REQUIRED) + +add_executable (example example.cpp) +target_link_libraries (example Eigen3::Eigen) +\endcode + +The above code snippet must be placed in a file called `CMakeLists.txt` alongside +`example.cpp`. After running +\code{.sh} +$ cmake path-to-example-directory +\endcode +CMake will produce project files that generate an executable called `example` +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`. + + +*/ + +} + +// vim: set ft=cpp.doxygen |