build.bat

@echo off
setlocal

if "%~1"=="" (
    echo No arguments provided. Use:
    echo   build.bat --release --run : To build and run in release mode
    echo   build.bat --debug --run   : To build and run in debug mode
    echo   build.bat --release      : To only build in release mode
    echo   build.bat --debug        : To only build in debug mode
    pause
    exit /b 1
)

if "%~1"=="--release" (
    if "%~2"=="--run" (
        echo Setting up MSVC environment...
        call "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\Build\vcvarsall.bat" x64
        if errorlevel 1 (
            echo Failed to set up MSVC environment. Exiting...
            pause
            exit /b 1
        )
    )
)

if "%~1"=="--debug" (
    if "%~2"=="--run" (
        echo Setting up MSVC environment...
        call "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\Build\vcvarsall.bat" x64
        if errorlevel 1 (
            echo Failed to set up MSVC environment. Exiting...
            pause
            exit /b 1
        )
    )
)

set INCLUDE_PATH=.\vendor\glad\include\glad;.\vendor\glfw\include\GLFW
set LIBRARY_PATH=.\vendor\glfw\lib
set COMPILER="C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC\14.42.34433\bin\Hostx64\x64\cl.exe"
set BUILD_DIR=.\build
set SRC_DIR=.\src

if not exist "%BUILD_DIR%" (
    echo Creating build directory...
    mkdir "%BUILD_DIR%"
)

echo Checking for glfw3.dll at "%CD%\vendor\glfw\lib\glfw3.dll"
if not exist "%CD%\vendor\glfw\lib\glfw3.dll" (
    echo glfw3.dll not found at expected path. Exiting...
    pause
    exit /b 1
)

echo Copying glfw3.dll to build directory...
copy /y ".\vendor\glfw\lib\glfw3.dll" "%BUILD_DIR%\glfw3.dll"

if "%~1"=="--release" (
    echo Building in RELEASE mode...

    echo %COMPILER% /EHsc /O2 /std:c++17 ^
        /I"%INCLUDE_PATH%" ^
        /link /LIBPATH:"%LIBRARY_PATH%" ^
        /out:"%BUILD_DIR%\test.exe" ^
        "%SRC_DIR%\main.cpp" ^
        "%SRC_DIR%\glad.c" ^
        glfw3.lib gdi32.lib

    %COMPILER% /EHsc /O2 /std:c++17 ^
        /I"%INCLUDE_PATH%" ^
        /link /LIBPATH:"%LIBRARY_PATH%" ^
        /out:"%BUILD_DIR%\test.exe" ^
        "%SRC_DIR%\main.cpp" ^
        "%SRC_DIR%\glad.c" ^
        glfw3.lib gdi32.lib

    if not exist "%BUILD_DIR%\test.exe" (
        echo Compilation failed. Exiting...
        pause
        exit /b 1
    )
    echo Release build completed successfully.
)

if "%~1"=="--debug" (
    echo Building in DEBUG mode...

    echo %COMPILER% /EHsc /Zi /Od /std:c++17 ^
        /I"%INCLUDE_PATH%" ^
        /link /LIBPATH:"%LIBRARY_PATH%" ^
        /out:"%BUILD_DIR%\test.exe" ^
        "%SRC_DIR%\main.cpp" ^
        "%SRC_DIR%\glad.c" ^
        glfw3.lib gdi32.lib

    %COMPILER% /EHsc /Zi /Od /std:c++17 ^
        /I"%INCLUDE_PATH%" ^
        /link /LIBPATH:"%LIBRARY_PATH%" ^
        /out:"%BUILD_DIR%\test.exe" ^
        "%SRC_DIR%\main.cpp" ^
        "%SRC_DIR%\glad.c" ^
        glfw3.lib gdi32.lib

    if not exist "%BUILD_DIR%\test.exe" (
        echo Compilation failed. Exiting...
        pause
        exit /b 1
    )
    echo Debug build completed successfully.
)

if "%~2"=="--run" (
    echo Running test.exe...
    start "" "%BUILD_DIR%\test.exe"
)

exit /b 0

echo Invalid argument: %~1
echo Use:
echo   build.bat --release --run : To build and run in release mode
echo   build.bat --debug --run   : To build and run in debug mode
echo   build.bat --release      : To only build in release mode
echo   build.bat --debug        : To only build in debug mode
pause
exit /b 1

endlocal