add onnx (#1349)

* add onnx

* onnx: add platform restrict

* add python deps

* onnx: specify cxx standard

* Update xmake.lua

* onnx: add defines "PROTOBUF_USE_DLLS" when build as shared library and test and c++ languages set

* Update xmake.lua

* Update xmake.lua

Co-authored-by: ruki <waruqi@gmail.com>

packages/o/onnx/xmake.lua

@@ -0,0 +1,47 @@
+package("onnx")
+    set_homepage("https://onnx.ai/")
+    set_description("Open standard for machine learning interoperability")
+    set_license("Apache-2.0")
+
+    add_urls("https://github.com/onnx/onnx/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/onnx/onnx.git")
+    add_versions("v1.11.0", "a20f2d9df805b16ac75ab4da0a230d3d1c304127d719e5c66a4e6df514e7f6c0")
+    add_versions("v1.12.0", "052ad3d5dad358a33606e0fc89483f8150bb0655c99b12a43aa58b5b7f0cc507")
+
+    add_deps("cmake")
+    add_deps("protobuf-cpp")
+    add_deps("python", {kind = "binary"})
+
+    if is_plat("windows") then
+        add_configs("shared", {description = "Build shared library.", default = false, type = "boolean", readonly = true})
+    end
+
+    on_load("linux", "macosx", "windows", function (package)
+        package:add("defines", "ONNX_ML")
+        package:add("defines", "ONNX_NAMESPACE=onnx")
+    end)
+
+    on_install("linux", "macosx", "windows|x64", "windows|x86", function (package)
+        local configs = {}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        table.insert(configs, "-DCMAKE_CXX_STANDARD=" .. (package:is_plat("windows") and "17" or "11"))
+        if package:is_plat("windows") then
+            local vs_runtime = package:config("vs_runtime")
+            if vs_runtime then
+                table.insert(configs, "-DONNX_USE_MSVC_STATIC_RUNTIME=" .. (vs_runtime:startswith("MT") and "ON" or "OFF"))
+            end
+            if package:config("shared") then
+                package:add("defines", "PROTOBUF_USE_DLLS")
+            end
+        end
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        local languages = "c++11"
+        if package:is_plat("windows") then
+            languages = "c++17"
+        end
+        assert(package:has_cxxtypes("onnx::ModelProto", {includes = "onnx/proto_utils.h", configs = {languages = languages}}))
+    end)