add a build time error

extism · Nov 20, 2024 · fe35005 · fe35005
1 parent 5c9eabb
commit fe35005
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/src/Extism.Pdk/Extism.Pdk.csproj b/src/Extism.Pdk/Extism.Pdk.csproj
@@ -2,7 +2,6 @@
 
 	<PropertyGroup>
 		<TargetFramework>net8.0</TargetFramework>
-		<SupportedVersions>net8.0</SupportedVersions>
 		<RootNamespace>Extism.Pdk</RootNamespace>
 		<RuntimeIdentifier>wasi-wasm</RuntimeIdentifier>
 		<OutputType>Library</OutputType>

diff --git a/src/Extism.Pdk/build/Extism.Pdk.targets b/src/Extism.Pdk/build/Extism.Pdk.targets
@@ -14,8 +14,13 @@
 		<EventSourceSupport>false</EventSourceSupport>
 		<UseSystemResourceKeys>true</UseSystemResourceKeys>
 		<NativeDebugSymbols>false</NativeDebugSymbols>
+		<UseAppHost>false</UseAppHost>
 	</PropertyGroup>
 
+	<Target Name="EnforceDotNet8" BeforeTargets="Build">
+		<Error Condition="'$(TargetFramework)' != 'net8.0'" Text="Extism PDK can only be used in projects targeting .NET 8. See https://github.com/extism/dotnet-pdk/issues/110" />
+	</Target>
+
 	<UsingTask TaskName="GenerateFFITask" AssemblyFile="$(MSBuildThisFileDirectory)..\build\Extism.Pdk.MSBuild.dll" Condition="'$(RuntimeIdentifier)' == 'wasi-wasm'"/>
 	<Target Name="GenerateGlueCode" AfterTargets="Build" BeforeTargets="_BeforeWasmBuildApp" Condition="'$(RuntimeIdentifier)' == 'wasi-wasm'">
 		<GenerateFFITask AssemblyPath="$(TargetPath)" OutputPath="$(IntermediateOutputPath)extism" ExtismPath="$(MSBuildThisFileDirectory)..\native\extism.c" />