I encountered a problem while building

[Echoyyyy]

When i do cmake .. -DEIGEN3_INCLUDE_DIR=/path/to/eigen，there is a bug.

-- BACKEND not specified, defaulting to eigen.
-- Eigen dir is /usr/local/include/eigen
CMake Error: The following variables are used in this project, but they are set to NOTFOUND.
Please set them or make sure they are set and tested correctly in the CMake files:
Boost_INCLUDE_DIR (ADVANCED)
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/dynet
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/dynet
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/dynet
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/dynet
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/dynet
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/dynet
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/dynet
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/dynet
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/impl
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/impl
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/impl
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/impl
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/impl
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/impl
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/impl
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/impl
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/impl
   used as include directory in directory /home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/impl

-- Configuring incomplete, errors occurred!
See also "/home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/build/CMakeFiles/CMakeOutput.log".
See also "/home/yq/vir_py3/otherModels/AttentionTargetSentiment-master/build/CMakeFiles/CMakeError.log".

Could you tell me why？

[LeonCrashCode]

@Echoyyyy Did you try the absolute path to eigen?