Recipe for target 'all' failed.

[sayakpaul]

I am giving the error trace when it starts:

[ 96%] Building CXX object caffe2/CMakeFiles/caffe2_pybind11_state.dir/python/pybind_state.cc.o
/home/sayak/caffe2/caffe2/python/pybind_state.cc: In member function ‘virtual bool caffe2::python::PythonOpBase::RunOnDevice()’:
/home/sayak/caffe2/caffe2/python/pybind_state.cc:202:74: error: ‘PyString_AsString’ was not declared in this scope
PyString_AsString(trace_vec[i]->tb_frame->f_code->co_filename);
^
/home/sayak/caffe2/caffe2/python/pybind_state.cc: In lambda function:
/home/sayak/caffe2/caffe2/python/pybind_state.cc:322:41: error: ‘PyString_Check’ was not declared in this scope
if (PyString_Check(arg.ptr())) { // string
^
/home/sayak/caffe2/caffe2/python/pybind_state.cc: In lambda function:
/home/sayak/caffe2/caffe2/python/pybind_state.cc:824:37: error: ‘PyString_Check’ was not declared in this scope
if (PyString_Check(arg.ptr())) { // string
^
caffe2/CMakeFiles/caffe2_pybind11_state.dir/build.make:62: recipe for target 'caffe2/CMakeFiles/caffe2_pybind11_state.dir/python/pybind_state.cc.o' failed
make[3]: *** [caffe2/CMakeFiles/caffe2_pybind11_state.dir/python/pybind_state.cc.o] Error 1
make[3]: Leaving directory '/home/sayak/caffe2/build'
CMakeFiles/Makefile2:2609: recipe for target 'caffe2/CMakeFiles/caffe2_pybind11_state.dir/all' failed
make[2]: *** [caffe2/CMakeFiles/caffe2_pybind11_state.dir/all] Error 2
make[2]: Leaving directory '/home/sayak/caffe2/build'
Makefile:138: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/home/sayak/caffe2/build'
Makefile:4: recipe for target 'all' failed
make: *** [all] Error 2

[dzhulgakov]

I think you're linking with python3. Python3 support is going to land in the coming weeks. For now try python2.7 to see whether it works.

[Yangqing]

Closing and please follow #315 for updates.