Fix parameter parsing for run-build, and report better stack trace on failures

run-build.ps1

@@ -3,6 +3,7 @@
 # Licensed under the MIT license. See LICENSE file in the project root for full license information.
 #
 
+[CmdletBinding(PositionalBinding=$false)]
 param(
     [string]$Configuration="Debug",
     [string]$Architecture="x64",
@@ -13,6 +14,15 @@ $RepoRoot = "$PSScriptRoot"
 
 $ArchitectureParam="/p:Architecture=$Architecture"
 $ConfigurationParam="-configuration $Configuration"
+try {
+    $ExpressionToInvoke = "$RepoRoot\eng\common\build.ps1 -restore -build $ConfigurationParam $ArchitectureParam $ExtraParameters"
+    Write-Host "Invoking expression: $ExpressionToInvoke"
+    Invoke-Expression $ExpressionToInvoke
+}
+catch {
+ Write-Error $_
+ Write-Error $_.ScriptStackTrace
+ throw "Failed to build"
+}
 
-Invoke-Expression "$RepoRoot\eng\common\build.ps1 -restore -build $ConfigurationParam $ArchitectureParam $ExtraParameters"
 if($LASTEXITCODE -ne 0) { throw "Failed to build" }