[wasi] Separate payload directories per WorkItemPrefix (dotnet#101599)

* Separate wasi payload dirs per WorkItemPrefix

* Use NormalizeDirectory

* Remove debug output

* Revert NormalizeDirectory

src/libraries/sendtohelix-wasi.targets

@@ -48,8 +48,8 @@
 
     <WASI_SDK_PATH Condition="'$(WASI_SDK_PATH)' == ''">$(RepoRoot)src\mono\wasi\wasi-sdk\</WASI_SDK_PATH>
     <WasiBuildTargetsDir>$([MSBuild]::NormalizeDirectory('$(RepoRoot)', 'src', 'mono', 'wasi', 'build'))</WasiBuildTargetsDir>
-    <WasiSdkDirForHelixPayload>$(HelixDependenciesStagingPath)\wasi-sdk</WasiSdkDirForHelixPayload>
-    <WasmtimeDirForHelixPayload>$(HelixDependenciesStagingPath)\wasmtime</WasmtimeDirForHelixPayload>
+    <WasiSdkDirForHelixPayload>$(HelixDependenciesStagingPath)$(WorkItemPrefix)wasi-sdk</WasiSdkDirForHelixPayload>
+    <WasmtimeDirForHelixPayload>$(HelixDependenciesStagingPath)$(WorkItemPrefix)wasmtime</WasmtimeDirForHelixPayload>
 
     <NeedsWorkload Condition="'$(Scenario)' == 'BuildWasmApps'">true</NeedsWorkload>
     <NeedsWasiSdk Condition="'$(NeedsToBuildWasmAppsOnHelix)' == 'true' or '$(Scenario)' == 'BuildWasmApps'">true</NeedsWasiSdk>
@@ -110,8 +110,6 @@
 
     <Error Condition="'$(Scenario)' == '' or '$(Scenario)' == 'normal'" Text="Only supported scenario is WasmTestOnWasmtime and BuildWasmApps at the moment." />
     <Error Text="Cannot find %24(WasmtimeDir)=$(WasmtimeDir)" Condition="'$(WasmtimeDir)' == '' or !Exists($(WasmtimeDir))" />
-    <Exec Command="ls -lsa $(WasmtimeDir)" Condition="'$(HostOS)' == 'linux'" />
-    <Exec Command="ls -lsa $(WasmtimeDirForHelixPayload)" Condition="'$(HostOS)' == 'linux'" />
     <ItemGroup>
       <HelixCorrelationPayload Include="$(WasmtimeDirForHelixPayload)" Destination="wasmtime" Condition="'$(NeedsWasmtime)' == 'true'" />
 

src/libraries/sendtohelix-wasm.targets

@@ -9,6 +9,14 @@
     <WasmBuildTargetsDir>$([MSBuild]::NormalizeDirectory($(WasmProjectRoot), 'build'))</WasmBuildTargetsDir>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(Scenario)' == 'BuildWasmApps'">
+    <WorkItemPrefix Condition="'$(TestUsingWorkloads)' == 'true'">Workloads-</WorkItemPrefix>
+    <WorkItemPrefix Condition="'$(TestUsingWorkloads)' != 'true'">NoWorkload-</WorkItemPrefix>
+    <WorkItemPrefix Condition="'$(TestUsingWebcil)' == 'false'">$(WorkItemPrefix)NoWebcil-</WorkItemPrefix>
+    <WorkItemPrefix Condition="'$(WasmEnableThreads)' != 'true'">$(WorkItemPrefix)ST-</WorkItemPrefix>
+    <WorkItemPrefix Condition="'$(WasmEnableThreads)' == 'true'">$(WorkItemPrefix)MT-</WorkItemPrefix>
+  </PropertyGroup>
+
   <ItemGroup Condition="'$(Scenario)' == 'BuildWasmApps'">
     <HelixPreCommand Condition="'$(WindowsShell)' == 'true'" Include="set &quot;XUnitTraitArg=$(_XUnitTraitArg)&quot;" />
     <HelixPreCommand Condition="'$(WindowsShell)' != 'true'" Include="export &quot;XUnitTraitArg=$(_XUnitTraitArg)&quot;" />
@@ -27,14 +35,6 @@
   </ItemGroup>
 
   <Target Name="_AddWorkItemsForBuildWasmApps" Condition="'$(Scenario)' == 'BuildWasmApps'">
-    <PropertyGroup>
-      <WorkItemPrefix Condition="'$(TestUsingWorkloads)' == 'true'">Workloads-</WorkItemPrefix>
-      <WorkItemPrefix Condition="'$(TestUsingWorkloads)' != 'true'">NoWorkload-</WorkItemPrefix>
-      <WorkItemPrefix Condition="'$(TestUsingWebcil)' == 'false'">$(WorkItemPrefix)NoWebcil-</WorkItemPrefix>
-      <WorkItemPrefix Condition="'$(WasmEnableThreads)' != 'true'">$(WorkItemPrefix)ST-</WorkItemPrefix>
-      <WorkItemPrefix Condition="'$(WasmEnableThreads)' == 'true'">$(WorkItemPrefix)MT-</WorkItemPrefix>
-    </PropertyGroup>
-
     <ItemGroup>
       <!-- for buildwasmapps, the archive path is set in src/libraries/Directory.Build.props, so use that -->
       <_WasmWorkItem Include="$(WorkItemArchiveWildCard)" Exclude="$(HelixCorrelationPayload)" />