From fbc3e04481e775a77124af2c964038f08a48b22f Mon Sep 17 00:00:00 2001
From: Sektor van Skijlen <ethouris@gmail.com>
Date: Thu, 1 Aug 2024 15:02:20 +0200
Subject: [PATCH] [build] Removed VC 2013. Added VC 2022 (#2988).

---
 .appveyor.yml             |  10 +-
 scripts/build-windows.ps1 | 473 +++++++++++++++++++-------------------
 2 files changed, 238 insertions(+), 245 deletions(-)

diff --git a/.appveyor.yml b/.appveyor.yml
index 96b785d93..1254c9c16 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -3,9 +3,9 @@ configuration:
   - Debug
 
 image:
+  - Visual Studio 2022
   - Visual Studio 2019
   - Visual Studio 2015
-  - Visual Studio 2013
 
 platform:
   - x64
@@ -14,12 +14,8 @@ platform:
 build_script:
   - ps: $VSIMG = $Env:APPVEYOR_BUILD_WORKER_IMAGE; $CNFG = $Env:CONFIGURATION
   # use a few differing arguments depending on VS version to exercise different options during builds
-  - ps: if ($VSIMG -match '2019' -and $CNFG -eq "Release") { .\scripts\build-windows.ps1 -STATIC_LINK_SSL ON -BUILD_APPS ON -UNIT_TESTS ON -BONDING ON }
-  - ps: if ($VSIMG -match '2019' -and $CNFG -eq "Debug")   { .\scripts\build-windows.ps1 -STATIC_LINK_SSL ON -BUILD_APPS ON }
-  - ps: if ($VSIMG -match '2015' -and $CNFG -eq "Release") { .\scripts\build-windows.ps1 -STATIC_LINK_SSL ON -BUILD_APPS ON -UNIT_TESTS ON -BONDING ON}
-  - ps: if ($VSIMG -match '2015' -and $CNFG -eq "Debug")   { .\scripts\build-windows.ps1 -STATIC_LINK_SSL ON -BUILD_APPS OFF }
-  - ps: if ($VSIMG -match '2013' -and $CNFG -eq "Release") { .\scripts\build-windows.ps1 -CXX11 OFF -BUILD_APPS ON }
-  - ps: if ($VSIMG -match '2013' -and $CNFG -eq "Debug")   { Exit-AppveyorBuild } # just skip 2013 debug build for speed
+  - ps: if ($CNFG -eq "Release") { .\scripts\build-windows.ps1 -STATIC_LINK_SSL ON -BUILD_APPS ON -UNIT_TESTS ON -BONDING ON}
+  - ps: if ($CNFG -eq "Debug") { if ($VSIMG -match '2015') { .\scripts\build-windows.ps1 -STATIC_LINK_SSL ON -BUILD_APPS OFF } else {.\scripts\build-windows.ps1 -STATIC_LINK_SSL ON -BUILD_APPS ON }}
 
 test_script:
   - ps: if ( $Env:RUN_UNIT_TESTS ) { cd ./_build; ctest -E "TestIPv6.v6_calls_v4" --extra-verbose -C $Env:CONFIGURATION; cd ../ }
diff --git a/scripts/build-windows.ps1 b/scripts/build-windows.ps1
index 4db3fe627..66586158e 100644
--- a/scripts/build-windows.ps1
+++ b/scripts/build-windows.ps1
@@ -1,238 +1,235 @@
-################################################################################
-# Windows SRT Build Script
-#============================
-# Usable on a Windows PC with Powershell and Visual studio, 
-# or called by CI systems like AppVeyor
-#
-# By default produces a VS2019 64-bit Release binary using C++11 threads, without
-# encryption or unit tests enabled, but including test apps.
-# Before enabling any encryption options, install OpenSSL or set VCKPG flag to build
-################################################################################
-
-param (
-    [Parameter()][String]$VS_VERSION = "2019",
-    [Parameter()][String]$CONFIGURATION = "Release",
-    [Parameter()][String]$DEVENV_PLATFORM = "x64",
-    [Parameter()][String]$ENABLE_ENCRYPTION = "OFF",
-    [Parameter()][String]$STATIC_LINK_SSL = "OFF",
-    [Parameter()][String]$CXX11 = "ON",
-    [Parameter()][String]$BUILD_APPS = "ON",
-    [Parameter()][String]$UNIT_TESTS = "OFF",
-    [Parameter()][String]$BUILD_DIR = "_build",
-    [Parameter()][String]$VCPKG_OPENSSL = "OFF",
-    [Parameter()][String]$BONDING = "OFF"
-)
-
-# cmake can be optionally installed (useful when running interactively on a developer station).
-# The URL for automatic download is defined later in the script, but it should be possible to just vary the 
-# specific version set below and the URL should be stable enough to still work - you have been warned.
-$cmakeVersion = "3.23.2"
-
-# make all errors trigger a script stop, rather than just carry on
-$ErrorActionPreference = "Stop"
-
-$projectRoot = Join-Path $PSScriptRoot "/.." -Resolve
-
-# if running within AppVeyor, use environment variables to set params instead of passed-in values
-if ( $Env:APPVEYOR ) { 
-    if ( $Env:PLATFORM -eq 'x86' ) { $DEVENV_PLATFORM = 'Win32' } else { $DEVENV_PLATFORM = 'x64' }
-    if ( $Env:APPVEYOR_BUILD_WORKER_IMAGE -eq 'Visual Studio 2019' ) { $VS_VERSION='2019' }
-    if ( $Env:APPVEYOR_BUILD_WORKER_IMAGE -eq 'Visual Studio 2015' ) { $VS_VERSION='2015' }
-    if ( $Env:APPVEYOR_BUILD_WORKER_IMAGE -eq 'Visual Studio 2013' ) { $VS_VERSION='2013' }
-
-    #if not statically linking OpenSSL, set flag to gather the specific openssl package from the build server into package
-    if ( $STATIC_LINK_SSL -eq 'OFF' ) { $Env:GATHER_SSL_INTO_PACKAGE = $true }
-
-    #if unit tests are on, set flag to actually execute ctest step
-    if ( $UNIT_TESTS -eq 'ON' ) { $Env:RUN_UNIT_TESTS = $true }
-    
-    $CONFIGURATION = $Env:CONFIGURATION
-
-    #appveyor has many openssl installations - place the latest one in the default location unless VS2013
-    if( $VS_VERSION -ne '2013' ) {
-        Remove-Item -Path "C:\OpenSSL-Win32" -Recurse -Force -ErrorAction SilentlyContinue | Out-Null
-        Remove-Item -Path "C:\OpenSSL-Win64" -Recurse -Force -ErrorAction SilentlyContinue | Out-Null
-        Copy-Item -Path "C:\OpenSSL-v111-Win32" "C:\OpenSSL-Win32" -Recurse | Out-Null
-        Copy-Item -Path "C:\OpenSSL-v111-Win64" "C:\OpenSSL-Win64" -Recurse | Out-Null
-    }
-}
-
-# persist VS_VERSION so it can be used in an artifact name later
-$Env:VS_VERSION = $VS_VERSION
-
-# select the appropriate cmake generator string given the environment
-if ( $VS_VERSION -eq '2019' ) { $CMAKE_GENERATOR = 'Visual Studio 16 2019'; $MSBUILDVER = "16.0"; }
-if ( $VS_VERSION -eq '2015' -and $DEVENV_PLATFORM -eq 'Win32' ) { $CMAKE_GENERATOR = 'Visual Studio 14 2015'; $MSBUILDVER = "14.0"; }
-if ( $VS_VERSION -eq '2015' -and $DEVENV_PLATFORM -eq 'x64' ) { $CMAKE_GENERATOR = 'Visual Studio 14 2015 Win64'; $MSBUILDVER = "14.0"; }
-if ( $VS_VERSION -eq '2013' -and $DEVENV_PLATFORM -eq 'Win32' ) { $CMAKE_GENERATOR = 'Visual Studio 12 2013'; $MSBUILDVER = "12.0"; }
-if ( $VS_VERSION -eq '2013' -and $DEVENV_PLATFORM -eq 'x64' ) { $CMAKE_GENERATOR = 'Visual Studio 12 2013 Win64'; $MSBUILDVER = "12.0"; }
-
-# clear any previous build and create & enter the build directory
-$buildDir = Join-Path "$projectRoot" "$BUILD_DIR"
-Write-Output "Creating (or cleaning if already existing) the folder $buildDir for project files and outputs"
-Remove-Item -Path $buildDir -Recurse -Force -ErrorAction SilentlyContinue | Out-Null
-New-Item -ItemType Directory -Path $buildDir -ErrorAction SilentlyContinue | Out-Null
-Push-Location $buildDir
-
-# check cmake is installed
-if ( $null -eq (Get-Command "cmake.exe" -ErrorAction SilentlyContinue) ) { 
-    $installCmake = Read-Host "Unable to find cmake in your PATH - would you like to download and install automatically? [yes/no]"
-   
-    if ( $installCmake -eq "y" -or $installCmake -eq "yes" ) {
-        # download cmake and run MSI for user
-        $client = New-Object System.Net.WebClient        
-        $tempDownloadFile = New-TemporaryFile
-        
-        $cmakeUrl = "https://github.com/Kitware/CMake/releases/download/v$cmakeVersion/cmake-$cmakeVersion-win64-x64.msi"
-        $cmakeMsiFile = "$tempDownloadFile.cmake-$cmakeVersion-win64-x64.msi"
-        Write-Output "Downloading cmake from $cmakeUrl (temporary file location $cmakeMsiFile)"
-        Write-Output "Note: select the option to add cmake to path for this script to operate"
-        $client.DownloadFile("$cmakeUrl", "$cmakeMsiFile")
-        Start-Process $cmakeMsiFile -Wait
-        Remove-Item $cmakeMsiFile
-        Write-Output "Cmake should have installed, this script will now exit because of path updates - please now re-run this script"
-        throw
-    }
-    else{
-        Write-Output "Quitting because cmake is required"     
-        throw
-    }
-}
-
-# get pthreads from nuget if CXX11 is not enabled
-if ( $CXX11 -eq "OFF" ) {
-    # get pthreads (this is legacy, and is only available in nuget for VS2015 and VS2013)
-    if ( $VS_VERSION -gt 2015 ) { 
-        Write-Output "Pthreads is not recommended for use beyond VS2015 and is not supported by this build script - aborting build"
-        throw
-    }
-    if ( $DEVENV_PLATFORM -eq 'Win32' ) { 
-        nuget install cinegy.pthreads-win32-$VS_VERSION -version 2.9.1.24 -OutputDirectory ../_packages
-    }
-    else {        
-        nuget install cinegy.pthreads-win64-$VS_VERSION -version 2.9.1.24 -OutputDirectory ../_packages
-    }
-}
-
-# check to see if static SSL linking was requested, and enable encryption if not already ON
-if ( $STATIC_LINK_SSL -eq "ON" ) {
-    if ( $ENABLE_ENCRYPTION -eq "OFF" ) {
-        # requesting a static link implicitly requires encryption support
-        Write-Output "Static linking to OpenSSL requested, will force encryption feature ON"
-        $ENABLE_ENCRYPTION = "ON"
-    }
-}
-
-# check to see if VCPKG is marked to provide OpenSSL, and enable encryption if not already ON
-if ( $VCPKG_OPENSSL -eq "ON" ) {
-    if ( $ENABLE_ENCRYPTION -eq "OFF" ) {
-        # requesting VCPKG to provide OpenSSL requires encryption support
-        Write-Output "VCPKG compilation of OpenSSL requested, will force encryption feature ON"
-        $ENABLE_ENCRYPTION = "ON"
-    }
-}
-
-# build the cmake command flags from arguments
-$cmakeFlags = "-DCMAKE_BUILD_TYPE=$CONFIGURATION " + 
-                "-DENABLE_STDCXX_SYNC=$CXX11 " + 
-                "-DENABLE_APPS=$BUILD_APPS " + 
-                "-DENABLE_ENCRYPTION=$ENABLE_ENCRYPTION " +
-                "-DENABLE_BONDING=$BONDING " +
-                "-DENABLE_UNITTESTS=$UNIT_TESTS"
-
-# if VCPKG is flagged to provide OpenSSL, checkout VCPKG and install package
-if ( $VCPKG_OPENSSL -eq 'ON' ) {    
-    Push-Location $projectRoot
-    Write-Output "Cloning VCPKG into: $(Get-Location)"
-    if (Test-Path -Path ".\vcpkg") {
-        Set-Location .\vcpkg
-        git pull
-    } else {
-        git clone https://github.com/microsoft/vcpkg
-        Set-Location .\vcpkg
-    }
-
-    .\bootstrap-vcpkg.bat
-
-    if($DEVENV_PLATFORM -EQ "x64"){
-        if($STATIC_LINK_SSL -EQ "ON"){
-            .\vcpkg install openssl:x64-windows-static
-            $cmakeFlags += " -DVCPKG_TARGET_TRIPLET=x64-windows-static"
-        }
-        else{
-            .\vcpkg install openssl:x64-windows
-        }        
-    }
-    else{        
-        if($STATIC_LINK_SSL -EQ "ON"){
-            .\vcpkg install openssl:x86-windows-static
-            $cmakeFlags += " -DVCPKG_TARGET_TRIPLET=x86-windows-static"
-        }
-        else{
-            .\vcpkg install openssl:x86-windows
-        }
-    }
-    
-    .\vcpkg integrate install
-    Pop-Location
-    $cmakeFlags += " -DCMAKE_TOOLCHAIN_FILE=$projectRoot\vcpkg\scripts\buildsystems\vcpkg.cmake"
-}
-else {    
-    $cmakeFlags += " -DOPENSSL_USE_STATIC_LIBS=$STATIC_LINK_SSL "
-}
-
-# cmake uses a flag for architecture from vs2019, so add that as a suffix
-if ( $VS_VERSION -eq '2019' ) {    
-    $cmakeFlags += " -A `"$DEVENV_PLATFORM`""
-}
-
-# fire cmake to build project files
-$execVar = "cmake ../ -G`"$CMAKE_GENERATOR`" $cmakeFlags"
-Write-Output $execVar
-
-# Reset reaction to Continue for cmake as it sometimes tends to print
-# things on stderr, which is understood by PowerShell as error. The
-# exit code from cmake will be checked anyway.
-$ErrorActionPreference = "Continue"
-Invoke-Expression "& $execVar"
-
-# check build ran OK, exit if cmake failed
-if( $LASTEXITCODE -ne 0 ) {
-    Write-Output "Non-zero exit code from cmake: $LASTEXITCODE"
-    throw
-}
-
-$ErrorActionPreference = "Stop"
-
-# run the set-version-metadata script to inject build numbers into appveyors console and the resulting DLL
-. $PSScriptRoot/set-version-metadata.ps1
-
-# look for msbuild
-$msBuildPath = Get-Command "msbuild.exe" -ErrorAction SilentlyContinue
-if ( $null -eq $msBuildPath ) { 
-    # no mbsuild in the path, so try to locate with 'vswhere'
-    $vsWherePath = Get-Command "vswhere.exe" -ErrorAction SilentlyContinue
-    if ( $null -eq $vsWherePath ) { 
-        # no vswhere in the path, so check the Microsoft published location (true since VS2017 Update 2)
-        $vsWherePath = Get-Command "${Env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe" -ErrorAction SilentlyContinue
-        if ( $null -eq $vsWherePath ) {
-            Write-Output "Cannot find vswhere (used to locate msbuild). Please install VS2017 update 2 (or later) or add vswhere to your path and try again"
-            throw
-        }
-    }    
-    $msBuildPath = & $vsWherePath -products * -version $MSBUILDVER -requires Microsoft.Component.MSBuild -find MSBuild\**\Bin\MSBuild.exe | select-object -first 1
-	if ( $null -eq $msBuildPath ) { 
-		Write-Output "vswhere.exe cannot find msbuild for the specified Visual Studio version - please check the installation"
-		throw
-	}
-}
-
-& $msBuildPath SRT.sln -m /p:Configuration=$CONFIGURATION /p:Platform=$DEVENV_PLATFORM
-
-# return to the directory previously occupied before running the script
-Pop-Location
-
-# if msbuild returned non-zero, throw to cause failure in CI
-if( $LASTEXITCODE -ne 0 ) {
-    throw
-}
+################################################################################
+# Windows SRT Build Script
+#============================
+# Usable on a Windows PC with Powershell and Visual studio, 
+# or called by CI systems like AppVeyor
+#
+# By default produces a VS2019 64-bit Release binary using C++11 threads, without
+# encryption or unit tests enabled, but including test apps.
+# Before enabling any encryption options, install OpenSSL or set VCKPG flag to build
+################################################################################
+
+param (
+    [Parameter()][String]$VS_VERSION = "2022",
+    [Parameter()][String]$CONFIGURATION = "Release",
+    [Parameter()][String]$DEVENV_PLATFORM = "x64",
+    [Parameter()][String]$ENABLE_ENCRYPTION = "OFF",
+    [Parameter()][String]$STATIC_LINK_SSL = "OFF",
+    [Parameter()][String]$CXX11 = "ON",
+    [Parameter()][String]$BUILD_APPS = "ON",
+    [Parameter()][String]$UNIT_TESTS = "OFF",
+    [Parameter()][String]$BUILD_DIR = "_build",
+    [Parameter()][String]$VCPKG_OPENSSL = "OFF",
+    [Parameter()][String]$BONDING = "OFF"
+)
+
+# cmake can be optionally installed (useful when running interactively on a developer station).
+# The URL for automatic download is defined later in the script, but it should be possible to just vary the 
+# specific version set below and the URL should be stable enough to still work - you have been warned.
+$cmakeVersion = "3.23.2"
+
+# make all errors trigger a script stop, rather than just carry on
+$ErrorActionPreference = "Stop"
+
+$projectRoot = Join-Path $PSScriptRoot "/.." -Resolve
+
+# if running within AppVeyor, use environment variables to set params instead of passed-in values
+if ( $Env:APPVEYOR ) { 
+    if ( $Env:PLATFORM -eq 'x86' ) { $DEVENV_PLATFORM = 'Win32' } else { $DEVENV_PLATFORM = 'x64' }
+    if ( $Env:APPVEYOR_BUILD_WORKER_IMAGE -eq 'Visual Studio 2022' ) { $VS_VERSION='2022' }
+    if ( $Env:APPVEYOR_BUILD_WORKER_IMAGE -eq 'Visual Studio 2019' ) { $VS_VERSION='2019' }
+    if ( $Env:APPVEYOR_BUILD_WORKER_IMAGE -eq 'Visual Studio 2015' ) { $VS_VERSION='2015' }
+
+    #if not statically linking OpenSSL, set flag to gather the specific openssl package from the build server into package
+    if ( $STATIC_LINK_SSL -eq 'OFF' ) { $Env:GATHER_SSL_INTO_PACKAGE = $true }
+
+    #if unit tests are on, set flag to actually execute ctest step
+    if ( $UNIT_TESTS -eq 'ON' ) { $Env:RUN_UNIT_TESTS = $true }
+    
+    $CONFIGURATION = $Env:CONFIGURATION
+
+    #appveyor has many openssl installations - place the latest one in the default location unless VS2013
+    Remove-Item -Path "C:\OpenSSL-Win32" -Recurse -Force -ErrorAction SilentlyContinue | Out-Null
+    Remove-Item -Path "C:\OpenSSL-Win64" -Recurse -Force -ErrorAction SilentlyContinue | Out-Null
+    Copy-Item -Path "C:\OpenSSL-v111-Win32" "C:\OpenSSL-Win32" -Recurse | Out-Null
+    Copy-Item -Path "C:\OpenSSL-v111-Win64" "C:\OpenSSL-Win64" -Recurse | Out-Null
+}
+
+# persist VS_VERSION so it can be used in an artifact name later
+$Env:VS_VERSION = $VS_VERSION
+
+# select the appropriate cmake generator string given the environment
+if ( $VS_VERSION -eq '2022' ) { $CMAKE_GENERATOR = 'Visual Studio 17 2022'; $MSBUILDVER = "17.10"; }
+if ( $VS_VERSION -eq '2019' ) { $CMAKE_GENERATOR = 'Visual Studio 16 2019'; $MSBUILDVER = "16.0"; }
+if ( $VS_VERSION -eq '2015' -and $DEVENV_PLATFORM -eq 'Win32' ) { $CMAKE_GENERATOR = 'Visual Studio 14 2015'; $MSBUILDVER = "14.0"; }
+if ( $VS_VERSION -eq '2015' -and $DEVENV_PLATFORM -eq 'x64' ) { $CMAKE_GENERATOR = 'Visual Studio 14 2015 Win64'; $MSBUILDVER = "14.0"; }
+
+# clear any previous build and create & enter the build directory
+$buildDir = Join-Path "$projectRoot" "$BUILD_DIR"
+Write-Output "Creating (or cleaning if already existing) the folder $buildDir for project files and outputs"
+Remove-Item -Path $buildDir -Recurse -Force -ErrorAction SilentlyContinue | Out-Null
+New-Item -ItemType Directory -Path $buildDir -ErrorAction SilentlyContinue | Out-Null
+Push-Location $buildDir
+
+# check cmake is installed
+if ( $null -eq (Get-Command "cmake.exe" -ErrorAction SilentlyContinue) ) { 
+    $installCmake = Read-Host "Unable to find cmake in your PATH - would you like to download and install automatically? [yes/no]"
+   
+    if ( $installCmake -eq "y" -or $installCmake -eq "yes" ) {
+        # download cmake and run MSI for user
+        $client = New-Object System.Net.WebClient        
+        $tempDownloadFile = New-TemporaryFile
+        
+        $cmakeUrl = "https://github.com/Kitware/CMake/releases/download/v$cmakeVersion/cmake-$cmakeVersion-win64-x64.msi"
+        $cmakeMsiFile = "$tempDownloadFile.cmake-$cmakeVersion-win64-x64.msi"
+        Write-Output "Downloading cmake from $cmakeUrl (temporary file location $cmakeMsiFile)"
+        Write-Output "Note: select the option to add cmake to path for this script to operate"
+        $client.DownloadFile("$cmakeUrl", "$cmakeMsiFile")
+        Start-Process $cmakeMsiFile -Wait
+        Remove-Item $cmakeMsiFile
+        Write-Output "Cmake should have installed, this script will now exit because of path updates - please now re-run this script"
+        throw
+    }
+    else{
+        Write-Output "Quitting because cmake is required"     
+        throw
+    }
+}
+
+# get pthreads from nuget if CXX11 is not enabled
+if ( $CXX11 -eq "OFF" ) {
+    # get pthreads (this is legacy, and is only available in nuget for VS2015 and VS2013)
+    if ( $VS_VERSION -gt 2015 ) { 
+        Write-Output "Pthreads is not recommended for use beyond VS2015 and is not supported by this build script - aborting build"
+        throw
+    }
+    if ( $DEVENV_PLATFORM -eq 'Win32' ) { 
+        nuget install cinegy.pthreads-win32-$VS_VERSION -version 2.9.1.24 -OutputDirectory ../_packages
+    }
+    else {        
+        nuget install cinegy.pthreads-win64-$VS_VERSION -version 2.9.1.24 -OutputDirectory ../_packages
+    }
+}
+
+# check to see if static SSL linking was requested, and enable encryption if not already ON
+if ( $STATIC_LINK_SSL -eq "ON" ) {
+    if ( $ENABLE_ENCRYPTION -eq "OFF" ) {
+        # requesting a static link implicitly requires encryption support
+        Write-Output "Static linking to OpenSSL requested, will force encryption feature ON"
+        $ENABLE_ENCRYPTION = "ON"
+    }
+}
+
+# check to see if VCPKG is marked to provide OpenSSL, and enable encryption if not already ON
+if ( $VCPKG_OPENSSL -eq "ON" ) {
+    if ( $ENABLE_ENCRYPTION -eq "OFF" ) {
+        # requesting VCPKG to provide OpenSSL requires encryption support
+        Write-Output "VCPKG compilation of OpenSSL requested, will force encryption feature ON"
+        $ENABLE_ENCRYPTION = "ON"
+    }
+}
+
+# build the cmake command flags from arguments
+$cmakeFlags = "-DCMAKE_BUILD_TYPE=$CONFIGURATION " + 
+                "-DENABLE_STDCXX_SYNC=$CXX11 " + 
+                "-DENABLE_APPS=$BUILD_APPS " + 
+                "-DENABLE_ENCRYPTION=$ENABLE_ENCRYPTION " +
+                "-DENABLE_BONDING=$BONDING " +
+                "-DENABLE_UNITTESTS=$UNIT_TESTS"
+
+# if VCPKG is flagged to provide OpenSSL, checkout VCPKG and install package
+if ( $VCPKG_OPENSSL -eq 'ON' ) {    
+    Push-Location $projectRoot
+    Write-Output "Cloning VCPKG into: $(Get-Location)"
+    if (Test-Path -Path ".\vcpkg") {
+        Set-Location .\vcpkg
+        git pull
+    } else {
+        git clone https://github.com/microsoft/vcpkg
+        Set-Location .\vcpkg
+    }
+
+    .\bootstrap-vcpkg.bat
+
+    if($DEVENV_PLATFORM -EQ "x64"){
+        if($STATIC_LINK_SSL -EQ "ON"){
+            .\vcpkg install openssl:x64-windows-static
+            $cmakeFlags += " -DVCPKG_TARGET_TRIPLET=x64-windows-static"
+        }
+        else{
+            .\vcpkg install openssl:x64-windows
+        }        
+    }
+    else{        
+        if($STATIC_LINK_SSL -EQ "ON"){
+            .\vcpkg install openssl:x86-windows-static
+            $cmakeFlags += " -DVCPKG_TARGET_TRIPLET=x86-windows-static"
+        }
+        else{
+            .\vcpkg install openssl:x86-windows
+        }
+    }
+    
+    .\vcpkg integrate install
+    Pop-Location
+    $cmakeFlags += " -DCMAKE_TOOLCHAIN_FILE=$projectRoot\vcpkg\scripts\buildsystems\vcpkg.cmake"
+}
+else {    
+    $cmakeFlags += " -DOPENSSL_USE_STATIC_LIBS=$STATIC_LINK_SSL "
+}
+
+# cmake uses a flag for architecture from vs2019, so add that as a suffix
+if ( $VS_VERSION -ge '2019' ) {    
+    $cmakeFlags += " -A `"$DEVENV_PLATFORM`""
+}
+
+# fire cmake to build project files
+$execVar = "cmake ../ -G`"$CMAKE_GENERATOR`" $cmakeFlags"
+Write-Output $execVar
+
+# Reset reaction to Continue for cmake as it sometimes tends to print
+# things on stderr, which is understood by PowerShell as error. The
+# exit code from cmake will be checked anyway.
+$ErrorActionPreference = "Continue"
+Invoke-Expression "& $execVar"
+
+# check build ran OK, exit if cmake failed
+if( $LASTEXITCODE -ne 0 ) {
+    Write-Output "Non-zero exit code from cmake: $LASTEXITCODE"
+    throw
+}
+
+$ErrorActionPreference = "Stop"
+
+# run the set-version-metadata script to inject build numbers into appveyors console and the resulting DLL
+. $PSScriptRoot/set-version-metadata.ps1
+
+# look for msbuild
+$msBuildPath = Get-Command "msbuild.exe" -ErrorAction SilentlyContinue
+if ( $null -eq $msBuildPath ) { 
+    # no mbsuild in the path, so try to locate with 'vswhere'
+    $vsWherePath = Get-Command "vswhere.exe" -ErrorAction SilentlyContinue
+    if ( $null -eq $vsWherePath ) { 
+        # no vswhere in the path, so check the Microsoft published location (true since VS2017 Update 2)
+        $vsWherePath = Get-Command "${Env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe" -ErrorAction SilentlyContinue
+        if ( $null -eq $vsWherePath ) {
+            Write-Output "Cannot find vswhere (used to locate msbuild). Please install VS2017 update 2 (or later) or add vswhere to your path and try again"
+            throw
+        }
+    }    
+    $msBuildPath = & $vsWherePath -products * -version $MSBUILDVER -requires Microsoft.Component.MSBuild -find MSBuild\**\Bin\MSBuild.exe | select-object -first 1
+	if ( $null -eq $msBuildPath ) { 
+		Write-Output "vswhere.exe cannot find msbuild for the specified Visual Studio version - please check the installation"
+		throw
+	}
+}
+
+& $msBuildPath SRT.sln -m /p:Configuration=$CONFIGURATION /p:Platform=$DEVENV_PLATFORM
+
+# return to the directory previously occupied before running the script
+Pop-Location
+
+# if msbuild returned non-zero, throw to cause failure in CI
+if( $LASTEXITCODE -ne 0 ) {
+    throw
+}