[BUILD] add support for finding cmake in Microsoft.VisualStudio.Product.BuildTools environments

Author: sourcehold

build.bat

@@ -24,11 +24,16 @@ if errorlevel 1 (
     FOR /F "tokens=* USEBACKQ" %%g IN (`"C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe" -latest -property installationPath -requires Microsoft.VisualStudio.Component.VC.CMake.Project`) do (
         SET "CMAKE=%%g\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin"
     )
-    echo [INFO]  Detected: "!CMAKE!"
+    if not exist "!CMAKE!" (
+        FOR /F "tokens=* USEBACKQ" %%g IN (`"C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe" -latest -property installationPath -requires Microsoft.VisualStudio.Component.VC.CMake.Project -products Microsoft.VisualStudio.Product.BuildTools` ) do (
+            SET "CMAKE=%%g\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin"
+        )
+    )
     if not exist "!CMAKE!" (
         echo [ERROR] 'cmake' is not found in PATH and not found using vswhere.
         exit /b 1
     )
+    echo [INFO]  Detected: "!CMAKE!"
     set "PATH=!CMAKE!;%PATH%"
 )