How to build gpu version from source

HP-Z600-Workstation:~/development/gitrepos/gpuDeeps/tensorflow/native_client$ make deepspeech
c++ -o deepspeech pkg-config --cflags sox client.cc -Wl,–no-as-needed -Wl,-rpath,$ORIGIN -L/home/jacobmh/development/gitrepos/gpuDeeps/tensorflow/bazel-bin/native_client -ldeepspeech -ldeepspeech_utils pkg-config --libs sox