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gdextension/build.bat

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+@echo off
+setlocal
+
+rem Build script for mpq_extractor GDExtension on Windows.
+rem Requires Visual Studio 2022 with the C++ workload installed.
+
+set BUILD_TYPE=%1
+if "%BUILD_TYPE%"=="" set BUILD_TYPE=Release
+
+set SCRIPT_DIR=%~dp0
+if "%SCRIPT_DIR:~-1%"=="\" set SCRIPT_DIR=%SCRIPT_DIR:~0,-1%
+set BUILD_DIR=%SCRIPT_DIR%\build
+
+echo [mpq_extractor] BUILD_TYPE=%BUILD_TYPE%
+
+rem Locate cmake.exe, first from PATH and then from common VS2022 installs.
+set VS_CMAKE=
+for /f "delims=" %%i in ('where cmake 2^>nul') do (
+    set VS_CMAKE=%%i
+    goto :cmake_found
+)
+
+set VSCMAKE_GUESS=C:\Program Files\Microsoft Visual Studio\2022\Community\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin\cmake.exe
+if exist "%VSCMAKE_GUESS%" (
+    set VS_CMAKE=%VSCMAKE_GUESS%
+    goto :cmake_found
+)
+
+set VSCMAKE_GUESS=C:\Program Files\Microsoft Visual Studio\2022\Professional\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin\cmake.exe
+if exist "%VSCMAKE_GUESS%" (
+    set VS_CMAKE=%VSCMAKE_GUESS%
+    goto :cmake_found
+)
+
+set VSCMAKE_GUESS=C:\Program Files\Microsoft Visual Studio\2022\Enterprise\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin\cmake.exe
+if exist "%VSCMAKE_GUESS%" (
+    set VS_CMAKE=%VSCMAKE_GUESS%
+    goto :cmake_found
+)
+
+echo ERROR: cmake.exe not found.
+echo Install CMake or add it to PATH.
+exit /b 1
+
+:cmake_found
+echo [mpq_extractor] cmake: %VS_CMAKE%
+
+rem Initialize submodules when needed.
+if not exist "%SCRIPT_DIR%\..\thirdparty\godot-cpp\CMakeLists.txt" (
+    echo [mpq_extractor] Initializing submodules...
+    cd /d "%SCRIPT_DIR%\.."
+    git submodule update --init --recursive
+    if errorlevel 1 (
+        echo ERROR: git submodule update failed.
+        exit /b 1
+    )
+    cd /d "%SCRIPT_DIR%"
+)
+
+rem Configure.
+"%VS_CMAKE%" -S "%SCRIPT_DIR%" -B "%BUILD_DIR%" -G "Visual Studio 17 2022" -A x64 -DCMAKE_BUILD_TYPE=%BUILD_TYPE%
+if errorlevel 1 (
+    echo ERROR: cmake configure failed.
+    exit /b 1
+)
+
+rem Build.
+"%VS_CMAKE%" --build "%BUILD_DIR%" --config %BUILD_TYPE% --parallel
+if errorlevel 1 (
+    echo ERROR: cmake build failed.
+    exit /b 1
+)
+
+echo.
+echo [mpq_extractor] Done. DLL is in:
+echo   %SCRIPT_DIR%\..\addons\mpq_extractor\bin\
+
+endlocal