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build/getvc.cmd

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+@REM @echo off
+setlocal enabledelayedexpansion
+
+set ProgramFiles32=%ProgramFiles%
+if "%ProgramFiles(x86)%" neq "" set ProgramFiles32=%ProgramFiles(x86)%
+
+:: Find Visual Studio installation
+if exist "%ProgramFiles32%\Microsoft Visual Studio\Installer\vswhere.exe" (
+	:: Get modern Visual Studio install path
+	for /f "usebackq tokens=*" %%i in (`"%ProgramFiles32%\Microsoft Visual Studio\Installer\vswhere.exe" -latest -property installationPath`) do set VSPath=%%i
+	set "vcvarsall=!VSPath!\VC\Auxiliary\Build\vcvarsall.bat"
+	if "%errorlevel%" neq "0" exit /b %errorlevel%
+) else if exist "%VS100COMNTOOLS%\..\..\VC\vcvarsall.bat" (
+	:: Visual Studio 2010
+	set "vcvarsall=%VS100COMNTOOLS%\..\..\VC\vcvarsall.bat"
+	if "%errorlevel%" neq "0" exit /b %errorlevel%
+) else (
+	echo Visual Studio not found. Refer to README.md. >&2
+	exit /b 1
+)
+
+endlocal & set "vcvarsall=%vcvarsall%"
+call "%vcvarsall%" %* >nul