libuv-svace-build

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:: Copyright 2017 - Refael Ackermann
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:: Distributed under MIT style license or the libuv license
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:: See accompanying file LICENSE at https://github.com/node4good/windows-autoconf
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:: or libuv LICENSE file at https://github.com/libuv/libuv
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:: version: 2.0.0
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@if not defined DEBUG_HELPER @ECHO OFF
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setlocal
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if "%~1"=="prerelease" set VSWHERE_WITH_PRERELEASE=1
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set "InstallerPath=%ProgramFiles(x86)%\Microsoft Visual Studio\Installer"
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if not exist "%InstallerPath%" set "InstallerPath=%ProgramFiles%\Microsoft Visual Studio\Installer"
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if not exist "%InstallerPath%" goto :no-vswhere
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:: Manipulate %Path% for easier " handeling
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set "Path=%Path%;%InstallerPath%"
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where vswhere 2> nul > nul
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if errorlevel 1 goto :no-vswhere
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set VSWHERE_REQ=-requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64
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set VSWHERE_PRP=-property installationPath
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set VSWHERE_LMT=-version "[15.0,16.0)"
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vswhere -prerelease > nul
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if not errorlevel 1 if "%VSWHERE_WITH_PRERELEASE%"=="1" set "VSWHERE_LMT=%VSWHERE_LMT% -prerelease"
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SET VSWHERE_ARGS=-latest -products * %VSWHERE_REQ% %VSWHERE_PRP% %VSWHERE_LMT%
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for /f "usebackq tokens=*" %%i in (`vswhere %VSWHERE_ARGS%`) do (
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    endlocal
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    set "VCINSTALLDIR=%%i\VC\"
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    set "VS150COMNTOOLS=%%i\Common7\Tools\"
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    exit /B 0
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)
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:no-vswhere
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endlocal
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echo could not find "vswhere"
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exit /B 1