tools: remove-all-arm64

Add script to remove ARM64 project configurations for builds on VS2015

tools/gensrc/remove-all-arm64.bat

@@ -0,0 +1,16 @@
+@echo off
+
+setlocal
+setlocal EnableDelayedExpansion
+
+cd %~dp0..\..
+for /r %%f in (*.vcxproj) do (
+    echo %%f
+    powershell -NoProfile -ExecutionPolicy Bypass -Command "& '%~dp0remove-vcxproj-config.ps1' -Path '%%f' -ProjectConfiguration '|ARM64'
+)
+
+for /r %%f in (*.sln) do (
+    echo %%f
+    findstr /V /C:"|ARM64" "%%f" > "%%f.new"
+    move /Y "%%f.new" "%%f" >nul
+)

tools/gensrc/remove-vcxproj-config.ps1

@@ -0,0 +1,20 @@
+param (
+    [Parameter(Mandatory)][string]$Path,
+    [Parameter(Mandatory)][string[]]$ProjectConfiguration
+)
+
+$file = Get-Item $Path
+
+$xmlob = New-Object xml
+$xmlob.PreserveWhitespace = $true
+$xmlob.Load($file.FullName)
+
+$xmlns = @{"msbuild" = "http://schemas.microsoft.com/developer/msbuild/2003"}
+$configs = Select-Xml -Xml $xmlob -Namespace $xmlns `
+     -XPath "//msbuild:ProjectConfiguration[contains(@Include,'$ProjectConfiguration')]"
+foreach ($config in $configs) {
+    $child = $config.Node
+    [void]$child.ParentNode.RemoveChild($child)
+}
+
+$xmlob.Save($file.FullName)