通过props文件就可以使用静态函数了GetDirectories fix #2237

Author: chexiongsheng

unreal/Puerts/Source/CSharpParamDefaultValueMetas/CSharpParamDefaultValueMetas.ubtplugin.csproj

@@ -1,16 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="CSharpParamDefaultValueMetas.ubtplugin.csproj.props" Condition="Exists('CSharpParamDefaultValueMetas.ubtplugin.csproj.props')" />
   <Import Project="$(EngineDir)\Source\Programs\Shared\UnrealEngine.csproj.props" />
+  <Import Project="DotNetTarget.csproj.props" />
 
   <PropertyGroup>
 
     <!--EngineVersionPath >$(EngineDir)\Build\Build.version</EngineVersionPath >
     <EngineVersionFileContent >$([System.IO.File]::ReadAllText($(EngineVersionPath)))</EngineVersionFileContent >
     <TargetFramework Condition="$(EngineVersionFileContent.Contains('++UE5+Release-5.5'))">net8.0</TargetFramework>
     <TargetFramework Condition="!$(EngineVersionFileContent.Contains('++UE5+Release-5.5'))">net6.0</TargetFramework-->
-    <DotNetDir>$(EngineDir)\Binaries\ThirdParty\DotNet</DotNetDir>
-    <TargetFramework Condition="Exists('$(DotNetDir)\8.0.412') Or Exists('$(DotNetDir)\8.0.300')">net8.0</TargetFramework>
-    <TargetFramework Condition="!Exists('$(DotNetDir)\8.0.412') And !Exists('$(DotNetDir)\8.0.300')">net6.0</TargetFramework>
 
     <Configuration Condition=" '$(Configuration)' == '' ">Development</Configuration>
     <OutputType>Library</OutputType>

unreal/Puerts/Source/CSharpParamDefaultValueMetas/DotNetTarget.csproj.props

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+
+  <PropertyGroup>
+    <DotNet8Path>$([System.IO.Directory]::GetDirectories('$(EngineDir)\Binaries\ThirdParty\DotNet', '8.0.*'))</DotNet8Path>
+    <TargetFramework Condition="'$(DotNet8Path)' != ''">net8.0</TargetFramework>
+    <TargetFramework Condition="'$(DotNet8Path)' == ''">net6.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>