From f3e63efe8bec62e077b27c36a716a42d41728a25 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Mon, 22 Jun 2026 01:53:40 +0800
Subject: feat: add Windows build script and ignore build directory

---
 .gitignore |  1 +
 build.ps1  | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100644 build.ps1

diff --git a/.gitignore b/.gitignore
index 12ab8d8..336b5e8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /target
 /models
+/build
diff --git a/build.ps1 b/build.ps1
new file mode 100644
index 0000000..05a77d7
--- /dev/null
+++ b/build.ps1
@@ -0,0 +1,79 @@
+# dmvop build script
+# Safe to run from anywhere — navigates to script dir and restores on exit.
+
+$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+$OrigDir = Get-Location
+
+# Restore original directory on any exit
+trap { Set-Location $OrigDir; break }
+
+Set-Location $ScriptDir
+Write-Host "=== Building dmvop ===" -ForegroundColor Cyan
+
+$BuildDir = Join-Path (Get-Location) "build"
+$ReleaseDir = Join-Path (Get-Location) "target\release"
+
+cargo build --release
+if ($LASTEXITCODE -ne 0) {
+    Write-Host "Build failed!" -ForegroundColor Red
+    Set-Location $OrigDir
+    exit 1
+}
+
+# Create build directory
+if (-not (Test-Path $BuildDir)) {
+    New-Item -ItemType Directory -Path $BuildDir | Out-Null
+}
+
+Write-Host "=== Copying files ===" -ForegroundColor Cyan
+
+# 1. dmvop.exe
+Copy-Item (Join-Path $ReleaseDir "dmvop.exe") (Join-Path $BuildDir "dmvop.exe") -Force
+Write-Host "  [OK] dmvop.exe"
+
+# 2. CUDA backend
+$CudaSrc = Join-Path $ReleaseDir "cuda"
+$CudaDst = Join-Path $BuildDir "cuda"
+if (Test-Path $CudaSrc) {
+    if (-not (Test-Path $CudaDst)) { New-Item -ItemType Directory -Path $CudaDst | Out-Null }
+    Copy-Item (Join-Path $CudaSrc "*") $CudaDst -Force
+    Write-Host "  [OK] cuda\"
+}
+
+# 3. CPU backend
+$CpuSrc = Join-Path $ReleaseDir "cpu"
+$CpuDst = Join-Path $BuildDir "cpu"
+if (Test-Path $CpuSrc) {
+    if (-not (Test-Path $CpuDst)) { New-Item -ItemType Directory -Path $CpuDst | Out-Null }
+    Copy-Item (Join-Path $CpuSrc "*") $CpuDst -Force
+    Write-Host "  [OK] cpu\"
+}
+
+# 4. dmvop.toml
+$TomlSrc = Join-Path (Get-Location) "dmvop.toml"
+if (Test-Path $TomlSrc) {
+    Copy-Item $TomlSrc (Join-Path $BuildDir "dmvop.toml") -Force
+    Write-Host "  [OK] dmvop.toml"
+}
+
+# 5. LICENSE
+$LicenseSrc = Join-Path (Get-Location) "LICENSE"
+if (Test-Path $LicenseSrc) {
+    Copy-Item $LicenseSrc (Join-Path $BuildDir "LICENSE") -Force
+    Write-Host "  [OK] LICENSE"
+}
+
+# 6. README.md
+$ReadmeSrc = Join-Path (Get-Location) "README.md"
+if (Test-Path $ReadmeSrc) {
+    Copy-Item $ReadmeSrc (Join-Path $BuildDir "README.md") -Force
+    Write-Host "  [OK] README.md"
+}
+
+Write-Host "=== Done! Build output in: $BuildDir ===" -ForegroundColor Green
+Write-Host ""
+Write-Host "Contents:" -ForegroundColor Cyan
+Get-ChildItem $BuildDir -Recurse | ForEach-Object { "  $($_.Name)" }
+
+# Restore original directory
+Set-Location $OrigDir
-- 
cgit