install dynet on mac

first, install Eigen3

brew install cmake hg

hg clone https://bitbucket.org/eigen/eigen/ -r b2e267d

brew install --HEAD eigen

cd dynet

mkdir build

cd build

cmake .. -DEIGEN3_INCLUDE_DIR=/usr/local/cellar/eigen/3.3.4/include/eigen3 -DENABLE_CPP_EXAMPLES=ON

make -j4

then error

/usr/local/Cellar/eigen/3.3.4/include/eigen3/unsupported/Eigen/CXX11/src/Tensor/TensorStorage.h:39:7: error: 

      class template partial specialization is not more specialized than the

      primary template [-Winvalid-partial-specialization]

set the following information in  CMakeLists.txt line 84

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-invalid-partial-specialization")

make -j4

done

# Test with an example
./examples/xor

Reference:

https://github.com/clab/dynet#installation
https://github.com/zou3519/pytorch/commit/6ba96952a6c7b9a6a495f333427c15c7ba18fa22