error: constexpr function return is non-constant

[ethanhe42]

The following error occur when I bash make.sh.

~/light_head_rcnn/lib/utils/py_faster_rcnn_utils ~/light_head_rcnn/lib
python3 setup.py build_ext --inplace
running build_ext
skipping 'bbox.c' Cython extension (up-to-date)
skipping 'nms.c' Cython extension (up-to-date)
rm -rf build
~/light_head_rcnn/lib
~/light_head_rcnn/lib/lib_kernel/lib_psroi_pooling ~/light_head_rcnn/lib
/usr/local/lib/python3.5/dist-packages/tensorflow/include/absl/strings/string_view.h(501): error: constexpr function return is non-constant

/usr/local/lib/python3.5/dist-packages/tensorflow/include/google/protobuf/arena_impl.h(55): warning: integer conversion resulted in a change of sign

/usr/local/lib/python3.5/dist-packages/tensorflow/include/google/protobuf/arena_impl.h(309): warning: integer conversion resulted in a change of sign

/usr/local/lib/python3.5/dist-packages/tensorflow/include/google/protobuf/arena_impl.h(310): warning: integer conversion resulted in a change of sign

[ppwwyyxx]

Add the -DNDEBUG compilation flag.

[ethanhe42]

Thanks! It works : )

[aggpankaj2]

@yihui-he hi , How much MAP you got ......?