@echo off

set "VSDEVCMD=H:\Program Files\Microsoft Visual Studio\2022\Community\Common7\Tools\VsDevCmd.bat"

if not exist "%VSDEVCMD%" goto ErrorVsDevCmd

echo [1/6] Loading MSVC environment...

call "%VSDEVCMD%" -arch=x64 -no_logo >nul

if errorlevel 1 goto ErrorVsDevCmdFail

echo         MSVC environment loaded.

goto Step2

:ErrorVsDevCmd

echo [FATAL] VsDevCmd.bat not found at: %VSDEVCMD%

pause

exit /b 1

:ErrorVsDevCmdFail

echo [FATAL] VsDevCmd.bat failed.

pause

exit /b 1

:Step2

echo [2/6] Configuring LIB and INCLUDE paths...

set "VCINSTALLDIR=H:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.44.35207"

set "WINSDK_BASE=H:\Program Files (x86)\Windows Kits\10"

set "WINSDK_VER=10.0.26100.0"

set "LIB=%VCINSTALLDIR%\lib\x64"

set "LIB=%LIB%;%WINSDK_BASE%\Lib\%WINSDK_VER%\um\x64"

set "LIB=%LIB%;%WINSDK_BASE%\Lib\%WINSDK_VER%\ucrt\x64"

set "INCLUDE=%VCINSTALLDIR%\include"

set "INCLUDE=%INCLUDE%;%WINSDK_BASE%\include\%WINSDK_VER%\ucrt"

set "INCLUDE=%INCLUDE%;%WINSDK_BASE%\include\%WINSDK_VER%\um"

set "INCLUDE=%INCLUDE%;%WINSDK_BASE%\include\%WINSDK_VER%\shared"

set "PATH=%PATH%;%WINSDK_BASE%\bin\%WINSDK_VER%\x64"

if not exist "%WINSDK_BASE%\Lib\%WINSDK_VER%\um\x64\kernel32.lib" (

    echo [FATAL] kernel32.lib missing.

    pause

    exit /b 1

)

echo         Paths configured.

echo [3/6] Setting Clang-CL compiler...

set "CLANG_BIN=H:\clang+llvm-22.1.2-x86_64-pc-windows-msvc\bin"

if not exist "%CLANG_BIN%\clang-cl.exe" (

    echo [FATAL] clang-cl.exe not found at: %CLANG_BIN%

    pause

    exit /b 1

)

set "CC=%CLANG_BIN%\clang-cl.exe"

set "CXX=%CLANG_BIN%\clang-cl.exe"

set "CARGO_TARGET_X86_64_PC_WINDOWS_MSVC_LINKER=link.exe"

echo         CC=CXX=%CC%

echo [4/6] Checking optional tools...

set "NASM_EXE=C:\Users\%USERNAME%\AppData\Local\bin\NASM\nasm.exe"

if exist "%NASM_EXE%" (

    set "PATH=%PATH%;C:\Users\%USERNAME%\AppData\Local\bin\NASM"

    echo         NASM added.

)

set "PERL_EXE=H:\strawberry-perl-5.42.2.1-64bit-portable\perl\bin\perl.exe"

if exist "%PERL_EXE%" (

    set "OPENSSL_SRC_PERL=%PERL_EXE%"

    echo         Perl added.

)