Initial Linux Qt OpenCV project

2026-05-29 22:29:30 +08:00
commit 81d586c032
22 changed files with 1748 additions and 0 deletions
--- a/docs/windows/build-windows.ps1
+++ b/docs/windows/build-windows.ps1
@@ -0,0 +1,86 @@
+param(
+    [ValidateSet("msvc", "mingw")]
+    [string]$Toolchain = "msvc",
+    [string]$BuildDir = "$PSScriptRoot\..\build-windows",
+    [switch]$Deploy
+)
+
+$ErrorActionPreference = "Stop"
+
+$ProjectRoot = Resolve-Path "$PSScriptRoot\.."
+$BuildDir = [System.IO.Path]::GetFullPath($BuildDir)
+$ThirdParty = Join-Path $ProjectRoot "third_party"
+$Tools = Join-Path $ProjectRoot "tools"
+
+$CMakeExe = Join-Path $Tools "cmake-current-windows\bin\cmake.exe"
+if (!(Test-Path $CMakeExe)) {
+    $CMakeExe = Join-Path $Tools "cmake-windows\cmake-3.31.6-windows-x86_64\bin\cmake.exe"
+}
+if (!(Test-Path $CMakeExe)) {
+    throw "未找到项目内 Windows CMake：$CMakeExe"
+}
+
+$NinjaExe = Join-Path $ThirdParty "qt-tools\Tools\Ninja\ninja.exe"
+if (!(Test-Path $NinjaExe)) {
+    $NinjaExe = Join-Path $ThirdParty "qt-tools\Tools\ninja\ninja.exe"
+}
+
+if ($Toolchain -eq "msvc") {
+    $QtPrefix = Join-Path $ThirdParty "qt-windows-msvc"
+    $OpenCvPrefix = Join-Path $ThirdParty "opencv-windows\x64\vc16\lib"
+    $OpenCvBin = Join-Path $ThirdParty "opencv-windows\x64\vc16\bin"
+    $Generator = "Ninja"
+
+    if (!(Test-Path $QtPrefix)) { throw "未找到 Qt MSVC：$QtPrefix" }
+    if (!(Test-Path $OpenCvPrefix)) { throw "未找到 OpenCV MSVC：$OpenCvPrefix" }
+    if (!(Get-Command cl.exe -ErrorAction SilentlyContinue)) {
+        throw "未检测到 cl.exe。请在 x64 Native Tools Command Prompt for VS 中运行本脚本，或先运行 vcvars64.bat。"
+    }
+} else {
+    $QtPrefix = Join-Path $ThirdParty "qt-windows"
+    $OpenCvPrefix = Join-Path $ThirdParty "opencv-windows\x64\vc16\lib"
+    $OpenCvBin = Join-Path $ThirdParty "opencv-windows\x64\vc16\bin"
+    $MingwBin = Join-Path $ThirdParty "qt-tools\Tools\mingw1120_64\bin"
+    $Generator = "Ninja"
+
+    if (!(Test-Path $QtPrefix)) { throw "未找到 Qt MinGW：$QtPrefix" }
+    if (!(Test-Path $MingwBin)) { throw "未找到项目内 MinGW：$MingwBin" }
+    Write-Warning "OpenCV 官方 Windows 预编译包是 MSVC vc16，不适配 MinGW 链接。若要 MinGW 构建，需要另备 MinGW 版 OpenCV 二进制包。"
+
+    $env:PATH = "$MingwBin;$env:PATH"
+    $env:CC = Join-Path $MingwBin "gcc.exe"
+    $env:CXX = Join-Path $MingwBin "g++.exe"
+}
+
+if (!(Test-Path $NinjaExe)) {
+    throw "未找到项目内 Ninja：$NinjaExe"
+}
+
+$env:PATH = "$QtPrefix\bin;$OpenCvBin;$(Split-Path $NinjaExe);$env:PATH"
+$PrefixPath = "$QtPrefix;$OpenCvPrefix"
+
+Write-Host "ProjectRoot: $ProjectRoot"
+Write-Host "Toolchain:   $Toolchain"
+Write-Host "QtPrefix:    $QtPrefix"
+Write-Host "OpenCV:      $OpenCvPrefix"
+Write-Host "BuildDir:    $BuildDir"
+Write-Host "Ninja:       $NinjaExe"
+
+& $CMakeExe -S $ProjectRoot -B $BuildDir -G $Generator `
+    -DCMAKE_BUILD_TYPE=Release `
+    -DCMAKE_MAKE_PROGRAM="$NinjaExe" `
+    -DCMAKE_PREFIX_PATH="$PrefixPath"
+
+& $CMakeExe --build $BuildDir --config Release
+
+if ($Deploy) {
+    $Exe = Join-Path $BuildDir "chengnan.exe"
+    $DeployDir = Join-Path $BuildDir "deploy"
+    New-Item -ItemType Directory -Force -Path $DeployDir | Out-Null
+    Copy-Item $Exe $DeployDir -Force
+    & (Join-Path $QtPrefix "bin\windeployqt.exe") --release --no-translations (Join-Path $DeployDir "chengnan.exe")
+    Copy-Item (Join-Path $OpenCvBin "*.dll") $DeployDir -Force
+    Write-Host "已部署到：$DeployDir"
+}
+
+Write-Host "构建完成。"