code: def build_mxnet(app):
      
      if not os.path.exists(os.path.join(app.builder.srcdir, '..', 'config.mk')):
          _run_cmd("cd %s/.. && cp make/config.mk config.mk && make -j$(nproc) USE_MKLDNN=0 USE_CPP_PACKAGE=1 " %
                  app.builder.srcdir)
      else:
          _run_cmd("cd %s/.. && make -j$(nproc) USE_MKLDNN=0 USE_CPP_PACKAGE=1 " %
                  app.builder.srcdir)
docs: Build mxnet .so lib