# scripts/build-dev.ps1
# Development build of llama.cpp for Windows (Debug, CUDA RTX 3070).

$ErrorActionPreference = "Stop"

$root = Split-Path $PSScriptRoot -Parent
$vendor = Join-Path $root "vendor\llama.cpp"
$buildDir = Join-Path $vendor "build-dev"

if (-not (Test-Path (Join-Path $vendor "CMakeLists.txt"))) {
    Write-Error "vendor/llama.cpp not initialised. Run: git submodule update --init --recursive"
    exit 1
}

Write-Host "[INFO] Configuring llama.cpp (dev, CUDA enabled)..."
cmake -S $vendor -B $buildDir `
    -DCMAKE_BUILD_TYPE=Debug `
    -DBUILD_SHARED_LIBS=ON `
    -DGGML_CUDA=ON `
    "-DCMAKE_CUDA_ARCHITECTURES=86" `
    -DLLAMA_BUILD_TESTS=OFF `
    -DLLAMA_BUILD_EXAMPLES=OFF

Write-Host "[INFO] Building..."
cmake --build $buildDir --parallel

Write-Host "[OK] Dev build complete: $buildDir"