message: fixing bug in mac build where Token.h was being pulled in from python not antlr
diff: @@ -16,6 +16,9 @@ include_directories(${CMAKE_SOURCE_DIR}/tpls/eigen)
  include_directories(${CMAKE_SOURCE_DIR}/quantum/gate/ir)
  include_directories(${CMAKE_SOURCE_DIR}/quantum/gate/ir/instructions)
  include_directories(${CMAKE_SOURCE_DIR}/quantum/gate/utils)
  +if (${XACC_HAS_ANTLR})
  + add_subdirectory(compiler)
  +endif()
  include_directories(${PYTHON_INCLUDE_DIR})
  include_directories(${CMAKE_SOURCE_DIR}/tpls/pybind11/include)
  @@ -42,6 +45,3 @@ endif()
  install(TARGETS _pyxacc DESTINATION ${CMAKE_INSTALL_PREFIX})
  install(FILES xacc.py DESTINATION ${CMAKE_INSTALL_PREFIX})
  -if (${XACC_HAS_ANTLR})
  - add_subdirectory(compiler)
  -endif()
  \ No newline at end of file
  