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packaging/build-win.ps1

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+# ============================================================
+#  Windows 自包含打包（MinGW + Qt6 + ffmpeg）
+#  用法(PowerShell):
+#    ./packaging/build-win.ps1 -QtPrefix "E:\QT6.6.3\6.6.3\mingw_64" `
+#        -MinGwBin "E:\QT6.6.3\Tools\mingw1120_64\bin" `
+#        -Ffmpeg "C:\path\ffmpeg.exe" `
+#        -DepsPrefix "C:\path\deps-prefix" `
+#        -DevourerSrc "C:\path\devourer"     # 可选，离线构建用
+#  产物: dist/fpv-relay-win-x64/  （含 exe + Qt + ffmpeg + 依赖，双击 run-gui.bat 即用）
+#
+#  前置：本机已装 libusb-1.0 / libsodium(MinGW) 到 -DepsPrefix（含 include/lib/bin），
+#        且 pkg-config 可用（devourer 的 CMake 需要）。
+# ============================================================
+param(
+    [string]$QtPrefix = $env:QT_PREFIX,
+    [string]$MinGwBin = $env:MINGW_BIN,
+    [string]$Ffmpeg = $env:FFMPEG_EXE,
+    [string]$DepsPrefix = $env:FPV_DEPS_PREFIX,
+    [string]$DevourerSrc = $env:DEVOURER_SRC,
+    [string]$BuildDir = "build-win-gui"
+)
+
+$ErrorActionPreference = "Stop"
+$Repo = Split-Path -Parent $PSScriptRoot
+Set-Location $Repo
+
+if (-not $QtPrefix)   { throw "需要 -QtPrefix（Qt 安装目录，如 E:\QT6.6.3\6.6.3\mingw_64）" }
+if (-not $MinGwBin)   { throw "需要 -MinGwBin（MinGW bin 目录）" }
+if (-not $Ffmpeg)     { throw "需要 -Ffmpeg（静态 ffmpeg.exe 路径）" }
+if (-not $DepsPrefix) { throw "需要 -DepsPrefix（含 libusb/libsodium 的 include/lib/bin）" }
+
+$env:PATH = "$MinGwBin;$QtPrefix\bin;$DepsPrefix\bin;$env:PATH"
+if (-not $env:PKG_CONFIG_PATH) { $env:PKG_CONFIG_PATH = "$DepsPrefix\lib\pkgconfig" }
+
+# ---- 构建 ----
+$cmakeArgs = @(
+    "-S", $Repo, "-B", (Join-Path $Repo $BuildDir), "-G", "Ninja",
+    "-DCMAKE_BUILD_TYPE=Release",
+    "-DFPC_BUILD_GUI=ON", "-DFPC_BUILD_WFB_USB=ON", "-DFPC_BUILD_WFB_CAPTURE=OFF",
+    "-DFPC_QT_PREFIX=$QtPrefix"
+)
+if ($DevourerSrc) { $cmakeArgs += "-DFETCHCONTENT_SOURCE_DIR_DEVOURER=$DevourerSrc" }
+cmake @cmakeArgs
+cmake --build (Join-Path $Repo $BuildDir)
+
+# ---- 组装 ----
+$Name = "fpv-relay-win-x64"
+$Stage = Join-Path $Repo "dist\$Name"
+Remove-Item -Recurse -Force $Stage -ErrorAction SilentlyContinue
+New-Item -ItemType Directory -Force -Path $Stage | Out-Null
+
+Copy-Item (Join-Path $Repo "$BuildDir\fpv-relay.exe") $Stage
+Copy-Item (Join-Path $Repo "$BuildDir\fpv-relay-gui.exe") $Stage
+Copy-Item $Ffmpeg $Stage
+Copy-Item (Join-Path $DepsPrefix "bin\libusb-1.0.dll") $Stage
+Copy-Item (Join-Path $DepsPrefix "bin\libsodium-26.dll") $Stage
+Copy-Item (Join-Path $Repo "ass\gs.key") $Stage -ErrorAction SilentlyContinue
+Copy-Item (Join-Path $Repo "config.windows.example.yaml") $Stage
+Copy-Item (Join-Path $Repo "config.windows.example.yaml") (Join-Path $Stage "config.yaml")
+
+# Qt 运行库
+& (Join-Path $QtPrefix "bin\windeployqt.exe") --release --qmldir (Join-Path $Repo "src\gui") (Join-Path $Stage "fpv-relay-gui.exe")
+Copy-Item (Join-Path $QtPrefix "bin\Qt6ShaderTools.dll") $Stage -ErrorAction SilentlyContinue
+New-Item -ItemType Directory -Force -Path (Join-Path $Stage "qml") | Out-Null
+Copy-Item -Recurse -Force (Join-Path $QtPrefix "qml\Qt5Compat") (Join-Path $Stage "qml\Qt5Compat")
+# FpvRelay QML 模块目录
+Copy-Item -Recurse -Force (Join-Path $Repo "$BuildDir\FpvRelay") (Join-Path $Stage "FpvRelay")
+
+# qt.conf：让 Qt 从程序目录找 QML
+Set-Content -Path (Join-Path $Stage "qt.conf") -Value "[Paths]`nPrefix=.`nQmlImportsPath=qml`n" -Encoding ASCII
+
+# 启动脚本
+Set-Content -Path (Join-Path $Stage "run-cli.bat") -Encoding ASCII -Value @"
+@echo off
+setlocal
+set DIR=%~dp0
+cd /d "%DIR%"
+set PATH=%DIR%;%PATH%
+"%DIR%fpv-relay.exe" %*
+"@
+Set-Content -Path (Join-Path $Stage "run-gui.bat") -Encoding ASCII -Value @"
+@echo off
+setlocal
+set DIR=%~dp0
+cd /d "%DIR%"
+set PATH=%DIR%;%PATH%
+start "" "%DIR%fpv-relay-gui.exe" %*
+"@
+
+Write-Host ""
+Write-Host "完成: $Stage"
+Write-Host "用户侧只需先用 Zadig 把网卡驱动换成 WinUSB，然后双击 run-gui.bat。"