Fix docs and support trace parameter (Azure#51581)

* Fix docs and support trace parameter

* fix

Author: JoshLove-msft

doc/DataPlaneCodeGeneration/AzureSDKCodeGeneration_DataPlane_Quickstart.md

@@ -29,6 +29,18 @@ Run `dotnet build /t:GenerateCode`, and the code will be generated under `sdk\<s
 dotnet build /t:GenerateCode
 ```
 
+#### Run with tracing enabled
+```dotnetcli
+dotnet build /t:GenerateCode /p:Trace=true -v d
+```
+
+#### Run with additional emitter options
+Any of the [emitter options](https://github.com/Azure/azure-sdk-for-net/blob/main/eng/packages/http-client-csharp/README.md#emitter-options) can be passed through to the build target
+as shown below:
+```dotnetcli
+dotnet build /t:GenerateCode /p:TypespecAdditionalOptions="debug=true;new-project=true"
+```
+
 Now that you have generated your SDK, you can release it by following the following steps:
 
 1. Create a [release plan](https://aka.ms/azsdkdocs/release-plans). It will provide you with a workflow of tasks that you

eng/CodeGeneration.targets

@@ -5,20 +5,21 @@
     <_TypeSpecProjectGenerateCommand>npx --no-install --package=@azure-tools/typespec-client-generator-cli --yes tsp-client generate --no-prompt --output-dir $(MSBuildProjectDirectory)/../</_TypeSpecProjectGenerateCommand>
     <_TypeSpecProjectSyncAndGenerateCommand>npx --no-install --package=@azure-tools/typespec-client-generator-cli --yes tsp-client update --no-prompt --output-dir $(MSBuildProjectDirectory)/../</_TypeSpecProjectSyncAndGenerateCommand>
     <_SaveInputs Condition="'$(SaveInputs)' == 'true'">--save-inputs</_SaveInputs>
+    <_Trace Condition="'$(Trace)' == 'true'">--trace @typespec/http-client-csharp @azure-typespec/http-client-csharp @azure-typespec/http-client-csharp-mgmt</_Trace>
     <!-- Here we append the generate-test-project configuration to TypespecAdditionalOptions if it is specified -->
     <TypespecAdditionalOptions Condition="'$(GenerateTestProject)' != '' AND '$(TypespecAdditionalOptions)' != ''">$(TypespecAdditionalOptions)%3Bgenerate-test-project=true</TypespecAdditionalOptions>
     <TypespecAdditionalOptions Condition="'$(GenerateTestProject)' != '' AND '$(TypespecAdditionalOptions)' == ''">generate-test-project=true</TypespecAdditionalOptions>
     <_TypespecAdditionalOptions Condition="'$(TypespecAdditionalOptions)' != ''">--emitter-options "$(TypespecAdditionalOptions)"</_TypespecAdditionalOptions>
     <_LocalSpecRepo Condition="'$(LocalSpecRepo)' != ''">--local-spec-repo $(LocalSpecRepo)</_LocalSpecRepo>
   </PropertyGroup>
 
-   <!-- For projects using the new TypeSpec generator, we don't include the Autorest dependency which pulls in the GenerateCode target. 
+   <!-- For projects using the new TypeSpec generator, we don't include the Autorest dependency which pulls in the GenerateCode target.
    So we need to add it here. -->
   <Target Name="GenerateCode" Condition="'$(TypeSpecInput)' != ''">
     <Error Text="You used skipped sync but didn't have the TempTypeSpecFiles in your project directory.  Please run 'dotnet build /t:GenerateCode /p:SaveInputs=true' without SkipSync first at least once" Condition="'$(SkipSync)' == 'true' AND !Exists('$(MSBuildProjectDirectory)/../TempTypeSpecFiles')" />
     <Exec Command="npm install --prefix $(MSBuildProjectDirectory)/../ @azure-tools/typespec-client-generator-cli --no-save" />
-    <Exec Condition="'$(SkipSync)' == 'true'" Command="$(_TypeSpecProjectGenerateCommand) $(_SaveInputs) $(_TypespecAdditionalOptions) $(_Debug)"/>
-    <Exec Condition="'$(SkipSync)' != 'true'" Command="$(_TypeSpecProjectSyncAndGenerateCommand) $(_SaveInputs) $(_LocalSpecRepo) $(_TypespecAdditionalOptions) $(_Debug)"/>
+    <Exec Condition="'$(SkipSync)' == 'true'" Command="$(_TypeSpecProjectGenerateCommand) $(_SaveInputs) $(_TypespecAdditionalOptions) $(_Trace)"/>
+    <Exec Condition="'$(SkipSync)' != 'true'" Command="$(_TypeSpecProjectSyncAndGenerateCommand) $(_SaveInputs) $(_LocalSpecRepo) $(_TypespecAdditionalOptions) $(_Trace)"/>
   </Target>
 
 </Project>