@echo off
REM Builds and runs batch_accum_check.exe - the offline math check for the
REM mini-batch accumulation exports (2026-08-09 audit, F4). Locates the VS
REM build environment itself, exactly like build_cpu.bat beside it.
REM Run build_cpu.bat FIRST so WarriorCPU.lib/.dll match the current source.
setlocal

set VSWHERE="%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\vswhere.exe"
if not exist %VSWHERE% (
    echo Could not find vswhere.exe - is Visual Studio / Build Tools installed?
    exit /b 1
)

for /f "usebackq tokens=*" %%i in (`%VSWHERE% -latest -products * -property installationPath`) do (
    set VSINSTALL=%%i
)
if not defined VSINSTALL (
    echo Could not find any Visual Studio / Build Tools installation.
    exit /b 1
)

call "%VSINSTALL%\VC\Auxiliary\Build\vcvars64.bat"
if errorlevel 1 exit /b 1

cd /d "%~dp0"
cl.exe /nologo /EHsc /O2 /std:c++17 batch_accum_check.cpp WarriorCPU.lib /Fe:batch_accum_check.exe
if errorlevel 1 (
    echo Build failed.
    exit /b 1
)

REM ".\" prefix on purpose - some shells refuse to launch an executable by bare
REM relative name, and the failure reads as "build produced nothing".
.\batch_accum_check.exe
exit /b %errorlevel%