Create installexebuilddepdencies.bat

exe/installexebuilddepdencies.bat

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+@echo off
+SETLOCAL EnableDelayedExpansion
+
+:: ==========================================================================
+:: Script to Install C++ Build Dependencies (MinGW-w64 via Chocolatey)
+:: Requires Administrator privileges and Internet connection.
+:: Handles potential non-fatal warnings from choco install for mingw.
+:: ==========================================================================
+
+:: Check for Admin privileges
+echo Checking for administrative privileges...
+>nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
+if '%errorlevel%' NEQ '0' (
+    echo ERROR: This script requires administrative privileges.
+    echo Please right-click and select "Run as administrator".
+    pause
+    goto :EOF
+) else (
+    echo Running with administrative privileges.
+)
+echo.
+
+:: Define Variables
+SET "CHOCO_INSTALL_CMD=Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))"
+SET "MINGW_PACKAGE=mingw"
+SET "INSTALL_ATTEMPTED=0"
+
+:: --- Step 1: Check/Install Chocolatey ---
+echo Checking for Chocolatey installation...
+choco -? >nul 2>&1
+IF %ERRORLEVEL% NEQ 0 (
+    echo Chocolatey not found. Attempting to install...
+    echo This requires PowerShell and an internet connection.
+    powershell -NoProfile -ExecutionPolicy Bypass -Command "%CHOCO_INSTALL_CMD%"
+    IF %ERRORLEVEL% NEQ 0 (
+        echo ERROR: Chocolatey installation failed. Please check your internet connection
+        echo and PowerShell execution policy settings. Manual installation may be required.
+        echo Visit https://chocolatey.org/install for instructions.
+        pause
+        goto :EOF
+    ) ELSE (
+        echo Chocolatey installation appears successful.
+        echo NOTE: You might need to open a NEW command prompt for choco to be fully available in PATH.
+        echo Running 'refreshenv' command now to attempt immediate PATH refresh...
+        refreshenv
+        REM Small delay to allow environment refresh
+        timeout /t 3 /nobreak >nul
+    )
+) ELSE (
+    echo Chocolatey is already installed.
+)
+echo.
+
+:: Verify Choco again after potential install/refresh
+choco -? >nul 2>&1
+IF %ERRORLEVEL% NEQ 0 (
+    echo ERROR: Chocolatey command is still not available after installation attempt.
+    echo Please open a new Administrator command prompt and try running this script again,
+    echo or install MinGW manually.
+    pause
+    goto :EOF
+)
+
+:: --- Step 2: Check/Install MinGW-w64 ---
+echo Checking if '%MINGW_PACKAGE%' package is installed via Chocolatey...
+choco list --local-only --exact "%MINGW_PACKAGE%" | findstr /B /C:"%MINGW_PACKAGE%" >nul 2>&1
+IF %ERRORLEVEL% NEQ 0 (
+    echo '%MINGW_PACKAGE%' package not found or check failed. Attempting to install/ensure...
+    SET "INSTALL_ATTEMPTED=1"
+    choco install %MINGW_PACKAGE% --yes --force --no-progress
+    IF %ERRORLEVEL% NEQ 0 (
+        echo WARNING: 'choco install %MINGW_PACKAGE%' finished with a non-zero exit code.
+        echo This might be due to non-fatal warnings (like missing old paths).
+        echo Continuing to verification step, but check output above carefully.
+        REM Do not exit here, let the g++ check be the final arbiter
+    ) ELSE (
+        echo 'choco install %MINGW_PACKAGE%' command completed successfully (Exit Code 0).
+    )
+    echo Running 'refreshenv' command to attempt PATH update...
+    refreshenv
+    REM Small delay to allow environment refresh
+    timeout /t 3 /nobreak >nul
+) ELSE (
+    echo '%MINGW_PACKAGE%' package appears to be already installed.
+)
+echo.
+
+:: --- Step 3: Verify g++ availability ---
+echo Verifying g++ command availability...
+where g++ >nul 2>&1
+IF %ERRORLEVEL% NEQ 0 (
+    echo ERROR: 'g++' command was not found in the current PATH even after installation attempt/check.
+    IF "!INSTALL_ATTEMPTED!"=="1" (
+         echo Possible causes:
+         echo   - The 'mingw' package installation truly failed despite reporting success internally. Check logs.
+         echo   - The PATH environment variable hasn't updated in this session yet.
+    ) ELSE (
+         echo Possible cause: The PATH environment variable hasn't updated in this session yet.
+    )
+    echo.
+    echo IMPORTANT: Please CLOSE this window and open a NEW Administrator
+    echo command prompt. Then try running the build script.
+    pause
+    goto :EOF
+) ELSE (
+    echo Verification successful: 'g++' command found in PATH:
+    where g++
+    echo.
+    echo ==========================================================================
+    echo Build Dependency Installation/Verification Complete!
+    echo ==========================================================================
+    echo MinGW-w64 (containing g++) should be ready.
+    IF "!INSTALL_ATTEMPTED!"=="1" (
+        echo NOTE: If the build script still fails, ensure you run it from a NEW command prompt.
+    )
+    echo.
+)
+
+pause
+ENDLOCAL
+goto :EOF