Move to using protogen's .pyi file generator

Signed-off-by: Madhav Kumar <47245900+kumar-ish@users.noreply.github.com>

.gitignore

@@ -81,7 +81,6 @@ compile_commands.json
 # generated files
 onnx/version.py
 compile_commands.json
-tools/protoc-gen-mypy.sh
 
 # test generated files
 .cache
@@ -112,4 +111,4 @@ docs/docsgen/**/*.onnx
 docs/docsgen/**/*.pb
 
 # PyEnv files
-.python-version
+.python-version

.reuse/dep5

@@ -130,11 +130,11 @@ Files: cmake/ONNXConfig*.in CMakeLists.txt cmake/*cmake cmake/
 COPYRIGHT: Copyright (c) ONNX Project Contributors
 License: Apache-2.0
 
-Files: .vscode/settings.json docs/docsgen/source/_templates/layout.html docs/docsgen/source/_templates/sidebar-nav-bs.html docs/images/onnx_hub_arch.svg docs/onnx-horizontal-color.png tools/protoc-gen-mypy.sh.in
+Files: .vscode/settings.json docs/docsgen/source/_templates/layout.html docs/docsgen/source/_templates/sidebar-nav-bs.html docs/images/onnx_hub_arch.svg docs/onnx-horizontal-color.png
 COPYRIGHT: Copyright (c) ONNX Project Contributors
 License: Apache-2.0
 
-Files: onnx/gen_proto.py tools/protoc-gen-mypy.bat onnx/reference/op_run.py
+Files: onnx/gen_proto.py onnx/reference/op_run.py
 COPYRIGHT: Copyright (c) ONNX Project Contributors
 License: Apache-2.0
 

CMakeLists.txt

@@ -373,29 +373,11 @@ function(RELATIVE_PROTOBUF_GENERATE_CPP NAME SRCS HDRS ROOT_DIR DEPEND)
         --cpp_out
         ${ONNX_DLLEXPORT_STR}${CMAKE_CURRENT_BINARY_DIR})
     if(BUILD_ONNX_PYTHON)
-      list(APPEND PROTOC_ARGS --python_out
-                  ${CMAKE_CURRENT_BINARY_DIR})
+      list(APPEND PROTOC_ARGS --python_out)
       if(ONNX_GEN_PB_TYPE_STUBS)
-        if(NOT WIN32)
-          # use PYTHON_EXECUTABLE to python protoc-gen-mypy.py
-          configure_file(
-            ${ROOT_DIR}/tools/protoc-gen-mypy.sh.in
-            ${PROJECT_BINARY_DIR}/tools/protoc-gen-mypy.sh
-            @ONLY)
-          execute_process(COMMAND chmod +x ${PROJECT_BINARY_DIR}/tools/protoc-gen-mypy.sh)
-          configure_file(
-            ${ROOT_DIR}/tools/protoc-gen-mypy.py
-            ${PROJECT_BINARY_DIR}/tools/protoc-gen-mypy.py
-            COPYONLY)
-          set(PROTOC_MYPY_PLUGIN_FILE ${PROJECT_BINARY_DIR}/tools/protoc-gen-mypy.sh)
-        else()
-          set(PROTOC_MYPY_PLUGIN_FILE ${ROOT_DIR}/tools/protoc-gen-mypy.bat)
-        endif()
-        list(APPEND PROTOC_ARGS
-                    --plugin
-                    protoc-gen-mypy=${PROTOC_MYPY_PLUGIN_FILE}
-                    --mypy_out
-                    ${ONNX_DLLEXPORT_STR}${CMAKE_CURRENT_BINARY_DIR})
+        list(APPEND PROTOC_ARGS pyi_out:${CMAKE_CURRENT_BINARY_DIR})
+      else()
+        list(APPEND PROTOC_ARGS ${CMAKE_CURRENT_BINARY_DIR})
       endif()
     endif()
     if(NOT ONNX_PROTOC_EXECUTABLE)