C++在Linux机器上使用cmake Qt5 Webkit进行交叉编译,使用mingw针对Windows,失败了

C++ cross-compiling using cmake Qt5 Webkit on a Linux box, targeting Windows using mingw, fails

本文关键字:使用 交叉编译 mingw 针对 失败 Windows Webkit 机器 Linux Qt5 cmake      更新时间:2023-10-16

首先,到目前为止,我还不可能在谷歌上找到答案。我会尽可能多地描述,我正在就我做错了什么寻求建议,请注意,我绝不是这方面的专家。我的目标是用 c++ 创建一个 qt5 webkit 窗口,该窗口将在 Linux 和 Windows 上运行。它可以在 linux 上编译和工作绝对正常,但无法针对 Windows 进行编译,如下所示。我将不胜感激这方面的任何帮助,我被困住了。

操作系统: 库班图 19.04

内核:5.0.0-21.22

项目树如下

├── bin
├── build
├── CMakeLists.txt
├── lib
├── platforms
│   ├── linux.cmake
│   └── windows.cmake
├── src
│   ├── CMakeLists.txt
│   └── main.cpp
└── tests

该文件/CMakeLists.txt包含

project(custom_webkit)
cmake_minimum_required(VERSION 3.7.0)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)
set(CMAKE_AUTOUIC ON)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED 17)
set(CMAKE_BUILD_TYPE Debug)
set(CMAKE_CXX_FLAGS "-Wall -Wextra")
set(CMAKE_CXX_FLAGS_DEBUG "-g -O0")
set(CMAKE_CXX_FLAGS_RELEASE "-O3")
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin)
set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)
add_subdirectory(src)

该文件/src/CMakeLists.txt包含

add_executable(${PROJECT_NAME} main.cpp)
find_package(Qt5 COMPONENTS REQUIRED
Core
Widgets
WebKit
WebKitWidgets
WebView
PrintSupport
Quick
)
target_link_libraries(${PROJECT_NAME}
Qt5::Core
Qt5::Widgets
Qt5::WebKit
Qt5::WebKitWidgets
Qt5::WebView
Qt5::PrintSupport
Qt5::Quick
)

该文件/platforms/windows.cmake包含

set(CMAKE_SYSTEM_NAME Windows)
set(CMAKE_CROSSCOMPILING TRUE)
set(CMAKE_C_COMPILER /usr/bin/x86_64-w64-mingw32-gcc)
set(CMAKE_CXX_COMPILER /usr/bin/x86_64-w64-mingw32-g++-win32)
set(CMAKE_RC_COMPILER /usr/bin/x86_64-w64-mingw32-windres)
set(CMAKE_FIND_ROOT_PATH /usr/x86_64-w64-mingw32)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(Qt5_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5)
set(Qt5Core_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5Core)
set(Qt5Gui_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5Gui)
set(Qt5Widgets_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5Widgets)
set(Qt5WebKit_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5WebKit)
set(Qt5WebKitWidgets_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5WebKitWidgets)
set(Qt5WebView_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5WebView)
set(Qt5PrintSupport_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5PrintSupport)
set(Qt5Network_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5Network)
set(Qt5Concurrent_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5Concurrent)
set(Qt5DBus_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5DBus)
set(Qt5Qml_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5Qml)
set(Qt5Quick_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5Quick)
set(Qt5QuickWidgets_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5QuickWidgets)
set(Qt5Xml_DIR /usr/lib/x86_64-linux-gnu/cmake/Qt5Xml)

该文件包含/src/main.cpp

#include <QApplication>
#include <QWebView>
#include <iostream>
#include <string>
const std::string uri = "http://testing.example.lan/";
int main(int argc, char **argv)
{
QApplication app(argc, argv);
QWebView *view = new QWebView();
view->resize(800,600);
view->load(QUrl(QString::fromStdString(uri)));
view->show();
return app.exec();
}

为 Linux 构建工作正常,如下所示

user@desktop:~/Development/Projects/cpp/webkit/build$ rm -rf ./*
user@desktop:~/Development/Projects/cpp/webkit/build$ cmake ..
-- The C compiler identification is GNU 8.3.0
-- The CXX compiler identification is GNU 8.3.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring done
-- Generating done
-- Build files have been written to: /home/user/Development/Projects/cpp/webkit/build
user@desktop:~/Development/Projects/cpp/webkit/build$

下面是生成的/build/src/CMakeFiles/custom_webkit.dir/build.make文件中与问题相关的部分。在这种情况下,一切看起来都很好。

[...]
../bin/custom_webkit: src/CMakeFiles/custom_webkit.dir/main.cpp.o
../bin/custom_webkit: src/CMakeFiles/custom_webkit.dir/custom_webkit_autogen/mocs_compilation.cpp.o
../bin/custom_webkit: src/CMakeFiles/custom_webkit.dir/build.make
../bin/custom_webkit: /usr/lib/x86_64-linux-gnu/libQt5WebKitWidgets.so.5.212.0
../bin/custom_webkit: /usr/lib/x86_64-linux-gnu/libQt5WebView.so.5.12.2
../bin/custom_webkit: /usr/lib/x86_64-linux-gnu/libQt5PrintSupport.so.5.12.2
../bin/custom_webkit: /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5.212.0
../bin/custom_webkit: /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5.12.2
../bin/custom_webkit: /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.12.2
../bin/custom_webkit: /usr/lib/x86_64-linux-gnu/libQt5Network.so.5.12.2
../bin/custom_webkit: /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.12.2
../bin/custom_webkit: /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5.12.2
../bin/custom_webkit: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5.12.2
../bin/custom_webkit: src/CMakeFiles/custom_webkit.dir/link.txt
[...]

这里运行 Linux 的make

user@desktop:~/Development/Projects/cpp/webkit/build$ make
Scanning dependencies of target custom_webkit_autogen
[ 25%] Automatic MOC and UIC for target custom_webkit
[ 25%] Built target custom_webkit_autogen
Scanning dependencies of target custom_webkit
[ 50%] Building CXX object src/CMakeFiles/custom_webkit.dir/main.cpp.o
[ 75%] Building CXX object src/CMakeFiles/custom_webkit.dir/custom_webkit_autogen/mocs_compilation.cpp.o
[100%] Linking CXX executable ../../bin/custom_webkit
[100%] Built target custom_webkit
user@desktop:~/Development/Projects/cpp/webkit/build$

可执行文件按预期工作。 以下是我为Windows构建而没有成功的过程。 第一阶段似乎没有错误。

user@desktop:~/Development/Projects/cpp/webkit/build$ rm -rf ./*
user@desktop:~/Development/Projects/cpp/webkit/build$ cmake -DCMAKE_TOOLCHAIN_FILE=../platforms/windows.cmake ..
-- The C compiler identification is GNU 8.3.0
-- The CXX compiler identification is GNU 8.3.0
-- Check for working C compiler: /usr/bin/x86_64-w64-mingw32-gcc
-- Check for working C compiler: /usr/bin/x86_64-w64-mingw32-gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/x86_64-w64-mingw32-g++-win32
-- Check for working CXX compiler: /usr/bin/x86_64-w64-mingw32-g++-win32 -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring done
-- Generating done
-- Build files have been written to: /home/user/Development/Projects/cpp/webkit/build
user@desktop:~/Development/Projects/cpp/webkit/build$

但是生成的/build/src/CMakeFiles/custom_webkit.dir/build.make文件中与问题相关的部分,在这种情况下,您会看到所有XXX-NOTFOUND

[...]
../bin/custom_webkit.exe: src/CMakeFiles/custom_webkit.dir/main.cpp.obj
../bin/custom_webkit.exe: src/CMakeFiles/custom_webkit.dir/custom_webkit_autogen/mocs_compilation.cpp.obj
../bin/custom_webkit.exe: src/CMakeFiles/custom_webkit.dir/build.make
../bin/custom_webkit.exe: Qt5::WebKitWidgets-NOTFOUND
../bin/custom_webkit.exe: Qt5::WebView-NOTFOUND
../bin/custom_webkit.exe: Qt5::PrintSupport-NOTFOUND
../bin/custom_webkit.exe: Qt5::WebKit-NOTFOUND
../bin/custom_webkit.exe: Qt5::Quick-NOTFOUND
../bin/custom_webkit.exe: Qt5::Qml-NOTFOUND
../bin/custom_webkit.exe: Qt5::Network-NOTFOUND
../bin/custom_webkit.exe: Qt5::Widgets-NOTFOUND
../bin/custom_webkit.exe: Qt5::Gui-NOTFOUND
../bin/custom_webkit.exe: Qt5::Core-NOTFOUND
../bin/custom_webkit.exe: src/CMakeFiles/custom_webkit.dir/linklibs.rsp
../bin/custom_webkit.exe: src/CMakeFiles/custom_webkit.dir/objects1.rsp
../bin/custom_webkit.exe: src/CMakeFiles/custom_webkit.dir/link.txt
[...]

然后make失败并显示以下错误。

user@desktop:~/Development/Projects/cpp/webkit/build$ make
Scanning dependencies of target custom_webkit_autogen
[ 25%] Automatic MOC and UIC for target custom_webkit
[ 25%] Built target custom_webkit_autogen
src/CMakeFiles/custom_webkit.dir/build.make:99: *** target pattern contains no '%'.  Stop.
make[1]: *** [CMakeFiles/Makefile2:91: src/CMakeFiles/custom_webkit.dir/all] Error 2
make: *** [Makefile:84: all] Error 2
user@desktop:~/Development/Projects/cpp/webkit/build$

第99行是这个

../bin/custom_webkit.exe: Qt5::WebKitWidgets-NOTFOUND

有关我的系统的更多信息。

root@desktop:~# dpkg -l | grep webkit
ii  libkf5webkit5:amd64                           5.60.0a-0ubuntu1~ubuntu19.04~ppa1           amd64        KDE Integration for QtWebKit.
ii  libqt5webkit5:amd64                           5.212.0~alpha2-22                           amd64        Web content engine library for Qt
ii  libqt5webkit5-dev:amd64                       5.212.0~alpha2-22                           amd64        Web content engine library for Qt - development files
ii  libqtwebkit-dev                               2.3.2-0ubuntu13                             amd64        Web content engine library for Qt - development files
ii  libqtwebkit4:amd64                            2.3.2-0ubuntu13                             amd64        Web content engine library for Qt
ii  libwebkit2gtk-4.0-37:amd64                    2.24.2-0ubuntu0.19.04.1                     amd64        Web content engine library for GTK
ii  qml-module-qtwebkit:amd64                     5.212.0~alpha2-22                           amd64        Qt WebKit QML module
root@desktop:~# dpkg -l | grep mingw
ii  binutils-mingw-w64-i686                       2.32-7ubuntu4+8.3ubuntu2                    amd64        Cross-binutils for Win32 (x86) using MinGW-w64
ii  binutils-mingw-w64-x86-64                     2.32-7ubuntu4+8.3ubuntu2                    amd64        Cross-binutils for Win64 (x64) using MinGW-w64
ii  g++-mingw-w64                                 8.3.0-6ubuntu1+21.1build2                   all          GNU C++ compiler for MinGW-w64
ii  g++-mingw-w64-i686                            8.3.0-6ubuntu1+21.1build2                   amd64        GNU C++ compiler for MinGW-w64 targeting Win32
ii  g++-mingw-w64-x86-64                          8.3.0-6ubuntu1+21.1build2                   amd64        GNU C++ compiler for MinGW-w64 targeting Win64
ii  gcc-mingw-w64                                 8.3.0-6ubuntu1+21.1build2                   all          GNU C compiler for MinGW-w64
ii  gcc-mingw-w64-base                            8.3.0-6ubuntu1+21.1build2                   amd64        GNU Compiler Collection for MinGW-w64 (base package)
ii  gcc-mingw-w64-i686                            8.3.0-6ubuntu1+21.1build2                   amd64        GNU C compiler for MinGW-w64 targeting Win32
ii  gcc-mingw-w64-x86-64                          8.3.0-6ubuntu1+21.1build2                   amd64        GNU C compiler for MinGW-w64 targeting Win64
ii  mingw-w64                                     6.0.0-3                                     all          Development environment targeting 32- and 64-bit Windows
ii  mingw-w64-common                              6.0.0-3                                     all          Common files for Mingw-w64
ii  mingw-w64-i686-dev                            6.0.0-3                                     all          Development files for MinGW-w64 targeting Win32
ii  mingw-w64-tools                               6.0.0-3                                     amd64        Development tools for 32- and 64-bit Windows
ii  mingw-w64-x86-64-dev                          6.0.0-3                                     all          Development files for MinGW-w64 targeting Win64
root@desktop:~# dpkg -l | grep qt5
ii  kde-style-oxygen-qt5                          4:5.16.3-0ubuntu1~ubuntu19.04~ppa1          amd64        Qt decoration for the Oxygen desktop theme
ii  kde-style-qtcurve-qt5:amd64                   1.9-2build3                                 amd64        QtCurve widget style for applications based on Qt 5.x
ii  libaccounts-qt5-1:amd64                       1.15+17.04.20161104.1-0ubuntu1              amd64        QT library for single sign on
ii  libdbusmenu-qt5-2:amd64                       0.9.3+16.04.20160218-1ubuntu1               amd64        Qt implementation of the DBusMenu protocol
ii  libpackagekitqt5-1:amd64                      1.0.1-1                                     amd64        Library for accessing PackageKit using Qt5
ii  libphonon4qt5-4:amd64                         4:4.10.2-1                                  amd64        multimedia framework from KDE using Qt 5 - core library
ii  libpolkit-qt5-1-1:amd64                       0.112.0-6                                   amd64        PolicyKit-qt5-1 library
ii  libpoppler-qt5-1:amd64                        0.74.0-0ubuntu1.2                           amd64        PDF rendering library (Qt 5 based shared library)
ii  libqca-qt5-2:amd64                            2.1.3-2ubuntu2                              amd64        libraries for the Qt Cryptographic Architecture
ii  libqca-qt5-2-plugins:amd64                    2.1.3-2ubuntu2                              amd64        QCA plugins for libqca2
ii  libqt5concurrent5:amd64                       5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 concurrent module
ii  libqt5core5a:amd64                            5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 core module
ii  libqt5dbus5:amd64                             5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 D-Bus module
ii  libqt5designer5:amd64                         5.12.2-1                                    amd64        Qt 5 designer module
ii  libqt5designercomponents5:amd64               5.12.2-1                                    amd64        Qt 5 Designer components module
ii  libqt5gui5:amd64                              5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 GUI module
ii  libqt5help5:amd64                             5.12.2-1                                    amd64        Qt 5 help module
ii  libqt5hunspellinputmethod5:amd64              5.12.2+dfsg-1                               amd64        Qt virtual keyboard - helper library for Hunspell input method
ii  libqt5multimedia5:amd64                       5.12.2-1                                    amd64        Qt 5 Multimedia module
ii  libqt5multimedia5-plugins:amd64               5.12.2-1                                    amd64        Qt 5 Multimedia module plugins
ii  libqt5multimediagsttools5:amd64               5.12.2-1                                    amd64        GStreamer tools for  Qt 5 Multimedia module
ii  libqt5multimediaquick5:amd64                  5.12.2-1                                    amd64        Qt 5 Multimedia Quick module
ii  libqt5multimediawidgets5:amd64                5.12.2-1                                    amd64        Qt 5 Multimedia Widgets module
ii  libqt5network5:amd64                          5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 network module
ii  libqt5networkauth5:amd64                      5.12.2-1                                    amd64        online account access for Qt apps - Library
ii  libqt5opengl5:amd64                           5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 OpenGL module
ii  libqt5opengl5-dev:amd64                       5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 OpenGL library development files
ii  libqt5positioning5:amd64                      5.12.2+dfsg-1                               amd64        Qt Positioning module
ii  libqt5printsupport5:amd64                     5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 print support module
ii  libqt5qml5:amd64                              5.12.2-2                                    amd64        Qt 5 QML module
ii  libqt5quick5:amd64                            5.12.2-2                                    amd64        Qt 5 Quick library
ii  libqt5quickcontrols2-5:amd64                  5.12.2+dfsg-1                               amd64        Qt 5 Quick Controls 2 library
ii  libqt5quickparticles5:amd64                   5.12.2-2                                    amd64        Qt 5 Quick particles module
ii  libqt5quicktemplates2-5:amd64                 5.12.2+dfsg-1                               amd64        Qt 5 Quick Templates 2 library
ii  libqt5quicktest5:amd64                        5.12.2-2                                    amd64        Qt 5 Quick Test library
ii  libqt5quickwidgets5:amd64                     5.12.2-2                                    amd64        Qt 5 Quick Widgets library
ii  libqt5script5:amd64                           5.12.2+dfsg-1                               amd64        Qt 5 script module
ii  libqt5scripttools5:amd64                      5.12.2+dfsg-1                               amd64        Qt 5 script tools module
ii  libqt5sensors5:amd64                          5.12.2-1                                    amd64        Qt Sensors module
ii  libqt5serialport5:amd64                       5.12.2-1                                    amd64        Qt 5 serial port support
ii  libqt5sql5:amd64                              5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 SQL module
ii  libqt5sql5-mysql:amd64                        5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 MySQL database driver
ii  libqt5sql5-sqlite:amd64                       5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 SQLite 3 database driver
ii  libqt5svg5:amd64                              5.12.2-1                                    amd64        Qt 5 SVG module
ii  libqt5test5:amd64                             5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 test module
ii  libqt5texttospeech5:amd64                     5.12.2-1                                    amd64        Speech library for Qt - libraries
ii  libqt5virtualkeyboard5:amd64                  5.12.2+dfsg-1                               amd64        Qt virtual keyboard - public shared library
ii  libqt5waylandclient5:amd64                    5.12.2-1                                    amd64        QtWayland client library
ii  libqt5waylandcompositor5:amd64                5.12.2-1                                    amd64        QtWayland compositor library
ii  libqt5webchannel5:amd64                       5.12.2-1                                    amd64        Web communication library for Qt
ii  libqt5webengine-data                          5.12.2+dfsg-2ubuntu1                        all          Web content engine library for Qt - Data
ii  libqt5webengine5:amd64                        5.12.2+dfsg-2ubuntu1                        amd64        Web content engine library for Qt
ii  libqt5webenginecore5:amd64                    5.12.2+dfsg-2ubuntu1                        amd64        Web content engine library for Qt - Core
ii  libqt5webenginewidgets5:amd64                 5.12.2+dfsg-2ubuntu1                        amd64        Web content engine library for Qt - Widget
ii  libqt5webkit5:amd64                           5.212.0~alpha2-22                           amd64        Web content engine library for Qt
ii  libqt5webkit5-dev:amd64                       5.212.0~alpha2-22                           amd64        Web content engine library for Qt - development files
ii  libqt5webview5:amd64                          5.12.2-1                                    amd64        display web content in a QML application - Library
ii  libqt5webview5-dev:amd64                      5.12.2-1                                    amd64        display web content in a QML application - Development Files
ii  libqt5widgets5:amd64                          5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 widgets module
ii  libqt5x11extras5:amd64                        5.12.2-1                                    amd64        Qt 5 X11 extras
ii  libqt5xml5:amd64                              5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 XML module
ii  libqt5xmlpatterns5:amd64                      5.12.2-1                                    amd64        Qt 5 XML patterns module
ii  libreoffice-qt5                               1:6.2.5-0ubuntu0.19.04.1                    amd64        office productivity suite -- Qt 5 integration
ii  libsignon-qt5-1:amd64                         8.59+17.10.20170606-0ubuntu1                amd64        Single Sign On framework
ii  phonon4qt5:amd64                              4:4.10.2-1                                  amd64        multimedia framework from KDE using Qt 5 - metapackage
ii  phonon4qt5-backend-gstreamer:amd64            4:4.9.0-1                                   amd64        Phonon Qt5 GStreamer 1.0 backend
ii  python3-dbus.mainloop.pyqt5                   5.12.1+dfsg-1                               amd64        D-Bus Qt main loop support for Python 3
ii  python3-pyqt5                                 5.12.1+dfsg-1                               amd64        Python 3 bindings for Qt5
ii  qdbus-qt5                                     5.12.2-1                                    amd64        Qt 5 D-Bus tool
ii  qdoc-qt5                                      5.12.2-1                                    amd64        Qt 5 qdoc tool
ii  qt5-assistant                                 5.12.2-1                                    amd64        Qt 5 Assistant
ii  qt5-default:amd64                             5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 development defaults package
ii  qt5-doc                                       5.11.3-1                                    all          Qt 5 API Documentation
ii  qt5-gtk-platformtheme:amd64                   5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 GTK+ 3 platform theme
ii  qt5-image-formats-plugins:amd64               5.12.2-1                                    amd64        Qt 5 Image Formats module
ii  qt5-qmake:amd64                               5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 qmake Makefile generator tool
ii  qt5-qmake-bin                                 5.12.2+dfsg-4ubuntu1                        amd64        Qt 5 qmake Makefile generator tool — binary file
ii  qt5-qmltooling-plugins:amd64                  5.12.2-2                                    amd64        Qt 5 qmltooling plugins

感谢您对此的任何帮助。

只是一个建议:

使用Webengine,而不是已弃用的Webkit。

Webengine是一个基于Chromium的Web组件,适用于Windows(仅限Visual Studio)和Linux。

唯一的"问题"是 actorn/iOS 无法正常工作。Mingw没有被支持,因为铬的要求

您可以使用Visuastudio 2019社区版,或者仅使用Windows 10 SDK(包括相同的命令行编译器),然后从官方qt站点下载预编译的Qt发行版。

我以为是一个 linux 交叉编译器,但现在,我使用一台小型 Windows 笔记本电脑作为辅助编译器引擎......通过TeamViewer本地连接,我节省了很多时间。

也许您需要一个自动化的软件编译系统...然后,您将花费大量时间在这样的"小问题"上......Qt每2个月发布一次新版本...