cpp2: mstch_cpp2:py3cpp src/module.thrift
cpp2_empty: mstch_cpp2:py3cpp src/empty.thrift
py3: mstch_py3:py3cpp,intercompatible src/module.thrift
py3_empty: mstch_py3:py3cpp src/empty.thrift
python_empty: mstch_python src/empty.thrift
python_capi: mstch_python_capi src/empty.thrift
python: mstch_python:base_library_package=fbcode.thrift.python,import_static src/module.thrift