1 files changed, 72 insertions, 0 deletions
diff --git a/src/msvc-latest.bat b/src/msvc-latest.bat
new file mode 100644
index 0000000..4529fa0
--- /dev/null
+++ b/src/msvc-latest.bat
@@ -0,0 +1,72 @@
+@echo off
+rem To be used on MS-Windows for Visual C++ 2017 or later.
+rem See INSTALLpc.txt for information.
+rem
+rem Usage:
+rem   For x86 builds run this with "x86" option:
+rem     msvc-latest x86
+rem   For x64 builds run this with "x86_amd64" option or "x64" option:
+rem     msvc-latest x86_amd64
+rem     msvc-latest x64
+rem
+rem Optional environment variables:
+rem   VSWHERE:
+rem     Full path to vswhere.exe.
+rem   VSVEROPT:
+rem     Option to search specific version of Visual Studio.
+rem     Default: -latest
+rem     To search VS2017:
+rem       set "VSVEROPT=-version [15.0^,16.0^)"
+rem     To search VS2019:
+rem       set "VSVEROPT=-version [16.0^,17.0^)"
+rem     To search VS2022:
+rem       set "VSVEROPT=-version [17.0^,18.0^)"
+
+if "%VSWHERE%"=="" (
+	set "VSWHERE=%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\vswhere.exe"
+	set VSWHERE_SET=yes
+)
+if not exist "%VSWHERE%" (
+	echo Error: vswhere not found.
+	set VSWHERE=
+	set VSWHERE_SET=
+	exit /b 1
+)
+
+if "%VSVEROPT%"=="" (
+	set VSVEROPT=-latest
+	set VSVEROPT_SET=yes
+)
+
+rem Search Visual Studio Community, Professional or above.
+for /f "usebackq tokens=*" %%i in (`"%VSWHERE%" %VSVEROPT% -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath`) do (
+	set InstallDir=%%i
+)
+if exist "%InstallDir%\VC\Auxiliary\Build\vcvarsall.bat" (
+	call "%InstallDir%\VC\Auxiliary\Build\vcvarsall.bat" %*
+	goto done
+)
+
+rem Search Visual Studio 2017 Express.
+rem (Visual Studio 2017 Express uses different component IDs.)
+for /f "usebackq tokens=*" %%i in (`"%VSWHERE%" %VSVEROPT% -products Microsoft.VisualStudio.Product.WDExpress -property installationPath`) do (
+	set InstallDir=%%i
+)
+if exist "%InstallDir%\VC\Auxiliary\Build\vcvarsall.bat" (
+	call "%InstallDir%\VC\Auxiliary\Build\vcvarsall.bat" %*
+) else (
+	echo Error: vcvarsall.bat not found.
+	rem Set ERRORLEVEL to 1.
+	call
+)
+
+:done
+if "%VSWHERE_SET%"=="yes" (
+	set VSWHERE=
+	set VSWHERE_SET=
+)
+if "%VSVEROPT_SET%"=="yes" (
+	set VSVEROPT=
+	set VSVEROPT_SET=
+)
+set InstallDir=