Question

Cmake3.3.0+VS2015生成opencv2.4.11工程问题

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Configuring done

到这里为止，一切正常，我再点了一次Configure，红选项变白选项，这里没问题。
接下来就有问题了。
CMake Warning (dev) at apps/haartraining/CMakeLists.txt:37 (add_library): Policy CMP0038 is not set: Targets may not link directly to themselves. Run "cmake --help-policy CMP0038" for policy details. Use the cmake_policy command to set the policy and suppress this warning. Target "opencv_haartraining_engine" links to itself.This warning is for project developers. Use -Wno-dev to suppress it.

CMake Warning (dev) at apps/haartraining/CMakeLists.txt:37 (add_library): Policy CMP0038 is not set: Targets may not link directly to themselves. Run "cmake --help-policy CMP0038" for policy details. Use the cmake_policy command to set the policy and suppress this warning

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Target "opencv_haartraining_engine" links to itself.This warning is for project developers. Use -Wno-dev to suppress it.

Generating done

这是什么意思，绝对是失败了吧，除了Generating done，上面的都是红色的字。
求解决CMP0038。





Answer 1

<script type="text/javascript">
Leaf leaf = new Leaf("Leaf D");
root.Add(leaf);
root.Remove(leaf);
root.Display(1);
Console.Read();
}

追问

什么意思