5 files changed, 176 insertions, 0 deletions
diff --git a/vcpkg/ports/onnx/fix-cmakelists.patch b/vcpkg/ports/onnx/fix-cmakelists.patch
new file mode 100644
index 0000000..2f5e79c
--- /dev/null
+++ b/vcpkg/ports/onnx/fix-cmakelists.patch
@@ -0,0 +1,31 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index b666eec..66c234d 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -63,6 +63,16 @@ endif()
+ 
+ include(GNUInstallDirs)
+ 
++# install protobuf files
++install(FILES ${CMAKE_CURRENT_BINARY_DIR}/onnx/onnx-data.proto
++              ${CMAKE_CURRENT_BINARY_DIR}/onnx/onnx-data.proto3
++              ${CMAKE_CURRENT_BINARY_DIR}/onnx/onnx-ml.proto
++              ${CMAKE_CURRENT_BINARY_DIR}/onnx/onnx-ml.proto3
++              ${CMAKE_CURRENT_BINARY_DIR}/onnx/onnx-operators-ml.proto
++              ${CMAKE_CURRENT_BINARY_DIR}/onnx/onnx-operators-ml.proto3
++        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/onnx
++)
++
+ set(ONNX_ROOT ${PROJECT_SOURCE_DIR})
+ 
+ # Read ONNX version
+@@ -104,7 +114,8 @@ endif()
+ # find_package Python has replaced PythonInterp and PythonLibs since cmake 3.12
+ # Use the following command in the future; now this is only compatible with the latest pybind11
+ # find_package(Python ${PY_VERSION} COMPONENTS Interpreter Development REQUIRED)
+-find_package(PythonInterp ${PY_VERSION} REQUIRED)
++find_package(Python3 ${PY_VERSION} COMPONENTS Interpreter REQUIRED)
++set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
+ if(BUILD_ONNX_PYTHON)
+   find_package(PythonLibs ${PY_VERSION})
+ endif()
diff --git a/vcpkg/ports/onnx/fix-cxx_standard.patch b/vcpkg/ports/onnx/fix-cxx_standard.patch
new file mode 100644
index 0000000..4f9f106
--- /dev/null
+++ b/vcpkg/ports/onnx/fix-cxx_standard.patch
@@ -0,0 +1,12 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 55869f4..e8b20cb 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -524,6 +524,7 @@ else()
+   set_target_properties(onnx_proto PROPERTIES VISIBILITY_INLINES_HIDDEN 1)
+ endif()
+ target_compile_definitions(onnx_proto PRIVATE ${ONNX_API_DEFINE})
++target_compile_features(onnx_proto PUBLIC cxx_std_${CMAKE_CXX_STANDARD})
+ 
+ if(ONNX_USE_LITE_PROTO)
+   if(TARGET protobuf::libprotobuf-lite)
diff --git a/vcpkg/ports/onnx/fix-dependency-protobuf.patch b/vcpkg/ports/onnx/fix-dependency-protobuf.patch
new file mode 100644
index 0000000..28960b4
--- /dev/null
+++ b/vcpkg/ports/onnx/fix-dependency-protobuf.patch
@@ -0,0 +1,28 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index d81ac1d..9f97998 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -149,6 +149,7 @@ if(ONNX_BUILD_TESTS)
+   set(googletest_STATIC_LIBRARIES GTest::gtest)
+ endif()
+ 
++find_package(Protobuf CONFIG REQUIRED)
+ if((ONNX_USE_LITE_PROTO AND TARGET protobuf::libprotobuf-lite) OR ((NOT ONNX_USE_LITE_PROTO) AND TARGET protobuf::libprotobuf))
+   # Sometimes we need to use protoc compiled for host architecture while linking
+   # libprotobuf against target architecture. See https://github.com/caffe2/caffe
+diff --git a/cmake/ONNXConfig.cmake.in b/cmake/ONNXConfig.cmake.in
+index d588f8a..dbd4398 100644
+--- a/cmake/ONNXConfig.cmake.in
++++ b/cmake/ONNXConfig.cmake.in
+@@ -6,9 +6,8 @@
+ # library version information
+ set(ONNX_VERSION "@ONNX_VERSION@")
+ 
+-list(APPEND CMAKE_PREFIX_PATH "@PROTOBUF_DIR@")
+-set(Protobuf_INCLUDE_DIR "@PROTOBUF_INCLUDE_DIR@")
+-find_package(Protobuf REQUIRED)
++include(CMakeFindDependencyMacro)
++find_dependency(Protobuf CONFIG)
+ 
+ # import targets
+ include ("${CMAKE_CURRENT_LIST_DIR}/ONNXTargets.cmake")
diff --git a/vcpkg/ports/onnx/portfile.cmake b/vcpkg/ports/onnx/portfile.cmake
new file mode 100644
index 0000000..f741ca0
--- /dev/null
+++ b/vcpkg/ports/onnx/portfile.cmake
@@ -0,0 +1,82 @@
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO onnx/onnx
+    REF "v${VERSION}"
+    SHA512 5a18e2b19ec9c18c8b115fb7e12ed98eddaa581c95f15c4dd420cd6c86e7caa04f9a393da589e76b89cf9b3544abd3749a8c77c2446782f37502eb74e9b1f661
+    PATCHES
+        fix-cmakelists.patch
+        fix-dependency-protobuf.patch
+        fix-cxx_standard.patch
+)
+
+string(COMPARE EQUAL "${VCPKG_CRT_LINKAGE}" "static" USE_STATIC_RUNTIME)
+
+# ONNX_CUSTOM_PROTOC_EXECUTABLE
+find_program(PROTOC NAMES protoc PATHS "${CURRENT_HOST_INSTALLED_DIR}/tools/protobuf" REQUIRED NO_DEFAULT_PATH NO_CMAKE_PATH)
+
+# ONNX_USE_PROTOBUF_SHARED_LIBS: find the library and check its file extension
+find_library(PROTOBUF_LIBPATH NAMES protobuf PATHS "${CURRENT_INSTALLED_DIR}/bin" "${CURRENT_INSTALLED_DIR}/lib" REQUIRED)
+get_filename_component(PROTOBUF_LIBNAME "${PROTOBUF_LIBPATH}" NAME)
+if(PROTOBUF_LIBNAME MATCHES "${CMAKE_SHARED_LIBRARY_SUFFIX}")
+    set(USE_PROTOBUF_SHARED ON)
+else()
+    set(USE_PROTOBUF_SHARED OFF)
+endif()
+
+vcpkg_find_acquire_program(PYTHON3)
+
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS
+        ${FEATURE_OPTIONS}
+        "-DPython3_EXECUTABLE:FILEPATH=${PYTHON3}"
+        "-DONNX_CUSTOM_PROTOC_EXECUTABLE:FILEPATH=${PROTOC}"
+        "-DProtobuf_PROTOC_EXECUTABLE:FILEPATH=${PROTOC}"
+        -DONNX_ML=ON
+        -DONNX_USE_PROTOBUF_SHARED_LIBS=${USE_PROTOBUF_SHARED}
+        -DONNX_USE_LITE_PROTO=OFF
+        -DONNX_USE_MSVC_STATIC_RUNTIME=${USE_STATIC_RUNTIME}
+        -DONNX_BUILD_TESTS=OFF
+        -DONNX_BUILD_BENCHMARKS=OFF
+    MAYBE_UNUSED_VARIABLES
+        ONNX_USE_MSVC_STATIC_RUNTIME
+)
+vcpkg_cmake_install()
+vcpkg_cmake_config_fixup(CONFIG_PATH lib/cmake/ONNX PACKAGE_NAME ONNX)
+
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE")
+
+file(REMOVE_RECURSE
+    "${CURRENT_PACKAGES_DIR}/debug/include"
+    "${CURRENT_PACKAGES_DIR}/debug/share"
+    # the others are empty
+    "${CURRENT_PACKAGES_DIR}/include/onnx/backend"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/bin"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/controlflow"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/generator"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/image"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/logical"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/math"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/nn"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/object_detection"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/optional"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/quantization"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/reduction"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/rnn"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/sequence"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/text"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/traditionalml"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/defs/training"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/examples"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/frontend"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/onnx_cpp2py_export"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/test"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/tools"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/onnx_ml"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/onnx_data"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/onnx_operators_ml"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/reference/ops"
+    "${CURRENT_PACKAGES_DIR}/include/onnx/reference"
+)
diff --git a/vcpkg/ports/onnx/vcpkg.json b/vcpkg/ports/onnx/vcpkg.json
new file mode 100644
index 0000000..c4e43a7
--- /dev/null
+++ b/vcpkg/ports/onnx/vcpkg.json
@@ -0,0 +1,23 @@
+{
+  "name": "onnx",
+  "version-semver": "1.17.0",
+  "port-version": 2,
+  "description": "Open standard for machine learning interoperability",
+  "homepage": "https://onnx.ai",
+  "license": "Apache-2.0",
+  "dependencies": [
+    "protobuf",
+    {
+      "name": "protobuf",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    }
+  ]
+}