Qt Cmake

Qt Cmake

Qt Cmake

is a testing utility for cmake-generated build trees. I am trying to build my QT test unit appl (myTest. From your messages, it seems that you have Qt 5 in your > system, but CMake is trying to use Qt 4. 84), and Qt5. the hello-qt application should now start on the target embedded Linux device. " I am not sure how to change the CMake configuration so that it has a path to the compiler. QtCreator has a fast C/C++ source code indexer (much faster than eclipse/netbeans/kdevelop) Avoid executing the install target (no copying files on rebuild), instead reference the files in-place to run blender. OpenCV was designed for computational efficiency and with a strong focus on real-time applications. I am new to cmake, but it looks like the underlying issue is that cmake cannot find QT_QMAKE_EXECUTABLE. If you have files a little bit everywhere, you didn't complete the first step of the Cmake wizard where you choose the output build directory. 1 Add the CMake project structure1. c++ Using Cmake with Qt Creator ubuntu linux c++ cmake does not find qt 5. This package provides the CMake Qt based GUI. I have found some topics related to my issue on the web, but none so far helped me to fix it: I use Visual Studio 2010 on Windows 7 64Bit. 2 by cross compiling it on a Ubuntu 10. Qt Creator includes a project manager that can use a variety of project formats such as. Qt Creator automatically runs CMake to refresh project information when you edit a CMakeLists. 不好意思,cmake也是同样支持Qt程序的,cmake也能生成针对qt 程序的那种特殊makefile, 只是cmake的CMakeLists. diff --git a/Applications/PluginGenerator/MITKLicense. Although this example includes ui_SideBySideRenderWindowsQt. CMake is controlled by writing instructions in CMakeLists. Stay on our U. Форум makefile undefined reference to vtable (2015) Форум Затык на линковке - undefined reference to vtable. CMake is an open-source, cross-platform family of tools designed to build, test and package software. The rest of this manual details the specifics of how to use Qt 5 with CMake. I don't see any relevant environment variables or CMAKE variables that I can set to point cmake to QMAKE. Mercedes-Benz' MBUX is Built with Qt Head of UI/UX development at Mbition, Mykhaylo Chayka, talks about the user experience behind Mercedes-Benz cars and how he used Qt to develop their premium UIs. Qt Creator will create a. Visual Studio 2017 RC is an important release when it comes to its support for CMake. Today, I updated Qt Creator from some 3. [Qt + VTK] Install VTK with Qt Integration using CMake-GUI (Linux & Windows) If you already finished installing VTK, let's try the examples to read single DICOM file and DICOM file series. txt configuration file in a project. catkin_make from the terminal works without issues, and my package compiles fine and runs without issue once built. cmake & Qt As more and more people are using cmake instead of other tools to generate their build environment, I thought I should mention this here. OpenCV (open source computer vision) is released under a BSD license and hence it’s free for both academic and commercial use. The documentation provided herein is. It will index the files perfectly, so you get excellent auto-complete (better than Eclipse). For the 'Project Location', give a name like DisplayImageQt and create a folder. Qt Creator is a good IDE, however the debugger sometimes crashes and is. txt or remove it together with "Qt required" completely as KDE was also required in the CMakeLists. cpp 에 qt include가 안되는 문제 를 해결해본다 - 초록색 줄생긴 곳에 마우스를 가져다 되면 IntelliSence 가 나온다. In fact, after the release of more recent versions of Qt Creator, CMake support is getting better and better, and it’s fair to say that using CMake with Qt Creator 4. Qt4 based user interface for CMake (cmake-gui). I think your problem is not the combination of OpenCV and Qt, but you're using both of them in the wrong way with CMake. Cela a donné une position particulière à CMake dans le monde Qt, concernant le nombre d'utilisateurs et la prise en charge des fonctionnalités et de la qualité. Qt Creator automatically detects the CMake executable specified in the PATH. Dear all, I'm not that experienced with Qt, but I'm migrating an existing application to use CMake as the build system. Visual studio projects, make scripts, Xcode projects, etc. and then: e. While it is nice to use the Qt framework from Python it is even better to be able to quickly create Python bindings for your own Qt libraries and use their API from Python with relatively little work. GitHub Gist: instantly share code, notes, and snippets. ico" Following is what i. Unlike many cross-platform systems, CMake is designed to be used in conjunction with the native build environment. If you know CMake already, you can skip over this page. CMake, Visual Studio, and the Command Line Posted on 2017, Apr 08 by Dimitri Merejkowsky 15 mins read Suggest an edit Tags: c++ For quite some time now I've been working inside teams who were using Visual Studio to build complex C++ projects. on linux, it will typically be used to generate gnu makefiles). " But CMake seems correctly configured in the Kit settings; as noted, CMake can be successfully run. This may be a starting point for your new application. qmf files into host languages to launch making actions very quickly. However, I am encountering a difficulty when trying to build Geant4 with a non-standard-location installation of Qt, despite following the direction found in. While CMake File API first appeared in CMake 3. 0 with Qt 5. TechBase Wiki API Documentation Qt Documentation Inqlude Documentation News & Press Announcements KDE. But if you prefer CMake, you're stuck and have no choice but writing. Actually, Qt is much more than just a GUI toolkit. Is there any command that can completely delete a package? Is there a package for management to control the start order of nodes? [closed] Creating a QT ROS package. This utility tries to avoids this by providing a CMake. x with MSVC 2010. However, various members of the community have put time and effort into providing source or binary rollups, and we thank them for their efforts. The only solution that I have found is to restart Qt Creator. A Simple Qt5 Program Built with CMake 3. Kminicom is a KDE/Qt Gui to the well known Minicom that replaces the original text based window system. h not found) Packages vs nodes. The devel space contains only artifacts generated by the build step. " But CMake seems correctly configured in the Kit settings; as noted, CMake can be successfully run. A minimal CMake file that allows to set up a development environment to use with both OSG and Qt libraries. The only exception is CMakeCache. Qt is the faster, smarter way to create innovative devices, modern UIs & applications for multiple screens. This post is a step-by-step guide on how to compile Qt 4. However, various members of the community have put time and effort into providing source or binary rollups, and we thank them for their efforts. This tutorial shows how to use CMake to create Qt projects. Usually a software package is installed to some "prefix" directory, in the lib/ subdir of that prefix go the libraries, in the include/ subdir of that prefix go the headers, and in the bin/ subdir of that prefix go the programs. The rest of this manual details the specifics of how to use Qt 5 with CMake. The result is a set of patches that implement a production-ready server-mode for CMake that was merged in time for the CMake 3. Welcome to the Qt wiki. I then set the environment variable QTDIR to "E:\sdk\qt-4. Qt Creator is a cross-platform integrated development environment (IDE) tailored to the needs of Qt developers. txt 写起来相对与qmake的pro文件复杂点。 qmake 是为 Qt 量身打造的,使用起来非常方便,但是cmake功能比qmake强大。. I have a project in Qt Creator using QMake build system. txt file and configure it to automatically invoke Qt tools like moc and uic on a Linux machine. b01 with the CMake build system (in preparation for the impending migration away from the ever-so-useful "Configure" script). This article assumes Windows 10 has just been installed. Using CMake with Qt. git VTK Configure. Kminicom is a KDE/Qt Gui to the well known Minicom that replaces the original text based window system. I think it's true that QtCreator knows how to connect to a CMake build tree generated with the "CodeBlocks - Unix Makefiles" generator. But i need the correct cmake command to set the icon file to exe. For those of you who are qmake fans, using CMake doesn't mean you can't use Qt Creator to create and build your projects. Qt Android CMake utility What it is. Qt Creator automatically detects the CMake executable specified in the PATH. On a windows binary version of Qt it may be in C:\Qt\Qt5. and then: e. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. landscapes packages. The idea is to use CMake on both Qt and VS Code. The rest of this manual details the specifics of how to use Qt 5 with CMake. Open the top-level CMakeLists. CMake is an open-source cross-platform build system. 8CGAL是非常强大的算法几何库,它是基于oot库编写的,因此需要要首先配置oot。. CMake is a versatile tool that helps you build C/C++ projects on just about any platform you can think of. musescore qt creator compile not finding gch. CMake - the cross-platform, open-source build system. I tried to compile tfla (The Fabolous Logic Analyzer) from the sources and run into the problem, that cmake does not find the qt libraries. All the discussions I've found either have things working fine or are talking about writing CMake build rules rather than executing them. Introduction. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. 临时的做法是,切换到文件管理器来添加文件,然后右击项目"执行CMake"使parsing(语法解析)生效,并载入文件到在项目. qt_wrap_cpp¶ Deprecated since version 3. We will demonstrate how to import the Qt5 package in the CMakeLists. Visual studio projects, make scripts, Xcode projects, etc. So, if you use a library that is designed to be included in your code, you have a choice: Make your own build system, or use one of of the provided ones, and that will almost always include CMake. The fix was to remove the "Qt Version" in CMakeLists. Build times in particular can be a sore point, especially if the development team do not have a great understanding of how to minimise dependencies between source files, headers, etc. a', 'libvlc-qt-widget. In this tutorial we will learn how to create a PCL + Qt project, we will use Cmake rather than Qmake. CMake/Ninja support in Qt Creator. The only exception is CMakeCache. CMake can handle in-place and out-of-place builds, enabling several builds from the same source tree, and cross-compilation. x: you just need to create a symlink qmake-qt4 to your Qt 4's qmake binary - CMake's Qt 4 module is looking for executable named qmake-qt4 first, and then to one named qmake. qt安装流程:点击安装包之后需要登陆,选择您之前注册的账号和密码进行登陆,登陆之后点击下一步,选择安装路径(这里不限),选择版本5. It sets up the compilation environment for include directories, preprocessor defines and populates a QT_LIBRARIES variable. Announcing Qt for MCUs - A comprehensive toolkit. Re: A console appears behind the qt window app I'm using CMake and compiling from terminal (cmd/PowerShell) first by issuing once "cmake -G "MinGW Makefiles"", then once "cmake. As I've briefly introduced, this is a minimal, but complete and production-ready CMake project template for Qt 5 projects. I am writing this because I've spent more than four days to figure this out, and maybe others have the same issue. h, this file is not distributed, it is created by Qt at compile time. For instance, it includes its own cross-platform make, qmake. We're building here the "Application Example". CMake is controlled by writing instructions in CMakeLists. QT has their own specific compiling steps. Porting Gazebo GUI to QT Gui. Hey, everyone! This project is one of the project examples of QT creator. While it is fully capable of helping you enforce a good modular design, those features are usually not well known or. The result is a set of patches that implement a production-ready server-mode for CMake that was merged in time for the CMake 3. Try them individually first. 3 si vous souhaitez utiliser une chaine de compilation Microsoft). This topic describes how to use CMake 3. Here the Qt community has gathered information on Qt over the years. All examples on this article have been run on Ubuntu 18. CMake & Qt 开发 用CMake来生成和管理Qt代码,用visual studio 编译,本Sample编译后运行结果为最简单的QT对话框。 下载 Qt 项目管理:qmake与 cmake 比较. The idea is to use CMake on both Qt and VS Code. 2 and now it can't run CMake as before :s I tried both sugestion without success, set CMAKE_PREFIX_PATH and "roscpp_DIR". "Building C++ Code with CMake" is a two-day training course with programming exercises taught by David Faure of The KDAB Group. I agree as it makes it much easier to convince yourself that your build has really been cleaned since you can simply delete the build folder and start over. Qt Creator 4. Fortunately, CMake already has a feature to handle that. The documentation provided herein is. You are currently viewing LQ as a guest. Everything here is created and maintained by the community. Poorly Cmake does not find the QT stuff and I get the following warning: "CMake Warning at cmake/OpenCVFindLibsGUI. Use `find_package` and `target_link_libraries` commands to add Qt linkers and modules. Qt based user interface for CMake (cmake-gui) CMake is used to control the software compilation process using simple platform and compiler independent configuration files. This option is used by the cmake build to generate the UNIX man page. and I've entered command on Command Prompt in order to build libvlc-qt with CMake(2. Select: File → Open file or project. Although this example includes ui_SideBySideRenderWindowsQt. I am writing this because I've spent more than four days to figure this out, and maybe others have the same issue. cmake issue with qt_wrap_cpp By gbozovic , December 8, 2010 in General and Gameplay Programming This topic is 3210 days old which is more than the 365 day threshold we allow for new replies. It will index the files perfectly, so you get excellent auto-complete (better than Eclipse). 0\bin\qmake. maybe getting latest mingw64 is a better idea, than using that. This post is a step-by-step guide on how to compile Qt 4. The problem seems to be that Qt5 does not include cmake scripts for Qt5WebKit in Qt-5. Edit, include Path를 해주면. 这里主要介绍使用CMake来配置QT工程。使用CMake优点之一是可以将代码文件和工程文件分离,使得工程结构更加清晰,也便于代码移植;之二是可以与其他的用CMake管理的工程结合,例如ITK,VTK,OpenCV等。采用CMake配置QT工程主要分为以下四个步骤:. Description. He has been developing cross-platform C++ software since 2001, targeting most major platforms and working on large scale frameworks, scientific algorithm development, Qt GUI applications, backend services and embedded devices. What should I upload exactly to GitHub. txt so everything works and how to run / debug your application in Linux and Visual Studio. Using top-level directory name like Slicer-SuperBuild-Release or Slicer-SuperBuild-Debug is recommended. Hello, Using Ubuntu 18. This topic describes how to use CMake 3. Pasting a single directory into CMake when you set up is hardly a dealbreaker (especially since it usually happens exactly once per developer). CMake is a tool for defining and managing code builds, primarily for C++. and I've entered command on Command Prompt in order to build libvlc-qt with CMake(2. OpenCV (open source computer vision) is released under a BSD license and hence it’s free for both academic and commercial use. CMake even has strong support for building Qt applications, and it's a good alternative if you hit limitations in qmake. Qt relies on some bundled tools for code generation, such as moc for meta-object code generation,``uic`` for widget layout and population, and rcc for virtual filesystem content generation. Hi, I am writing a C++ program using Eclipse CDT and I want to include QT library into my program. Mainly responsible for representing Qt technology, working on Qt commercial consultation (pre-sales, customer meetings, etc. Minimal CMake Template for Qt 5 Projects. 6 CMake supports what is known as automoc, i. So, if you use a library that is designed to be included in your code, you have a choice: Make your own build system, or use one of of the provided ones, and that will almost always include CMake. Open the CMakeLists. In addition to the Qt Windows SDK you have to download and install the Qt Creator IDE. Here I'm going to show you how to do it with C++, Qt and CMake. 1 Add the CMake project structure1. This work was originally prototyped by Stephen Kelly and is now led by Tobias Hunger (The Qt Company) to make it easier to develop tooling on top of CMake. That said, Qt's CMake support is pretty good, especially when you compare it to some of the other libraries. As you know, when adding signals and slots to a class using Qt, this source code (typically the header) has to be processed by the moc preprocessor. When you run CMake , you will have to tell it where ITK, VTK, and Qt are located. txt or remove it together with "Qt required" completely as KDE was also required in the CMakeLists. The Future of Qt 3D Frost & Sullivan Presents Qt with its Customer Value Leadership Award. The point is, that my team is not using qmake but CMake to handle the dependencies. I have found some topics related to my issue on the web, but none so far helped me to fix it: I use Visual Studio 2010 on Windows 7 64Bit. Get started with CMake. But what was installed is only cmake itself. txt files in a sub-directory inherit properties set in the parent directory, reducing the amount of code duplication. Bookmarks Digg. http://qt-project. The main window displays all what is received from the serial line and the resulting text can be saved to a fi. But if you prefer CMake, you're stuck and have no choice but writing. When creating my own project I get this ironic error: When trying to use a vtkQt example, CMake can never find vtk, even when correctly pointing to its dir with: cmake -…. automatic handling of moc when using Qt4. Clang: a C language family frontend for LLVM. A running example of a minimal scene graph within the Qt application by performing all the redraws on demand. "Building C++ Code with CMake" is a two-day training course with programming exercises taught by David Faure of The KDAB Group. Starting out. Generators. At this point the Qt Creator team decided that this functionality is crucial to enable first class CMake support in Qt Creator. Then follow these steps: Start Qt Creator. The result is a set of patches that implement a production-ready server-mode for CMake that was merged in time for the CMake 3. "Qt Creator needs a CMake Tool set up to build. 9 with Qt 5. Leave qmake for Build System and Desktop Qt 5. 0 (Squeeze) or later. QT has their own specific compiling steps. The following generators are available on this. Select: File → Open file or project. From the command line, you'll probably have to tell CMake where to find Qt and to use MinGW instead of MSVC. Configure a CMake Tool in the kit options. 8) to use "CodeBlocks Ninja" generator, open the project in Qt Creator and unable to compile the project, reconfigure CMake etc. Hi all, I'm currently trying to build the QT examples in VTK/Examples/GUI. 14 release called fileapi. Examples of using Qt with CMake. The qt version is system version (if so, which version) or you have installed 5. At this point the Qt Creator team decided that this functionality is crucial to enable first class CMake support in Qt Creator. Project Structure. If a file is specified, the version is written into it. This allows for the most efficient means of moving towards my running goals. CMAKE + VTK + QT. # The most important issues are that Qt5 pkgconfig files are installed with PKG_CONFIG_PATH properly # set, and that Qt5 qmake is available via the system path. 6 CMake supports what is known as automoc, i. 0\bin\qmake. landscapes packages. However, when I use CMake it complains about line at end of file: include "myTest. " But CMake seems correctly configured in the Kit settings; as noted, CMake can be successfully run. What is nice about CMake is that CMakeLists. Using QtCreator (Visual Studio or MinGW) Open QtCreator. CMake can locate executables, files, and libraries. A Simple Qt5 Program Built with CMake 3. It all worked smoothly, except the. In the screen cast I present how I configure a project (zlib-1. A running example of a minimal scene graph within the Qt application by performing all the redraws on demand. Building on Win 10 MSVS 2017 and CMake. Qt Android CMake utility What it is. Try them individually first. txt file with a few additional constraints. Florian Wolters - feeds. If you can help me with this, the code is available. Examples of using Qt with CMake. 13/ 05-Sep-2019 07:12 - 5. Name Last modified Size Metadata; Parent Directory - 5. Introduction. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. a' like this. cmake, where useful settings are defined. Using CMake with Qt. Stay on our U. Linux(Debian) To use Qt under LGPL, which is recommended by VTK, you have to have Debian 6. Top level project is a folder type one, which contains several subprojects. Install cmake-qt-gui. CMake generates native makefiles and workspaces that can be used in the compiler environment of your choice. Professional CMake: A Practical Guide is the handbook for every CMake user, from beginner to seasoned veteran. Click on Generate to finally create a Microsoft Visual Studio solution file. I can compile the plugin if I commented this out,but it won't w. While CMake File API first appeared in CMake 3. The rest of this manual details the specifics of how to use Qt 5 with CMake. He has been developing cross-platform C++ software since 2001, targeting most major platforms and working on large scale frameworks, scientific algorithm development, Qt GUI applications, backend services and embedded devices. CMake is a tool for defining and managing code builds, primarily for C++. Through external libraries, Qt Creator can support code completion and syntax highlighting as if they were part of the current project or the Qt library. 13/ 05-Sep-2019 07:12 - 5. I’ll assume that you are already a fan of Qt, but you prefer CMake to qmake (as I do) and would like to integrate Qt GUIs seamlessly into your cmake-based project. Stack Exchange Network. CMake is a 3rd party tool with its own documentation. How to use Cmake with Qt Creator for Building C++ programs ProgrammingKnowledge. If you want to enable the WiX installer: Click the Build button in the. You can find the code here:. The warning I get is: "Qt CMake configuration has no path to a C++ compiler set, even though the kit has a valid tool chain. I used Yocto Morty and CMake v3. When creating my own project I get this ironic error: When trying to use a vtkQt example, CMake can never find vtk, even when correctly pointing to its dir with: cmake -…. Qt-CMake-HelloWorld. Print full help as a UNIX man page and exit. Table of Contents. cmake : index. http://qt-project. I have been busy improving the CMake support in Qt Creator for the last couple of weeks and thought I should take the time to highlight some of the new features. I am trying to build and run very simple and basic example of Qt through Cmake, removing the. From the command line, you'll probably have to tell CMake where to find Qt and to use MinGW instead of MSVC. The devel space contains only artifacts generated by the build step. 9 with Qt 5. Make sure CMake did find Qt by looking at QT_QMAKE_EXECUTABLE CMake entry. Re: CMake is unable to find QtCore! Yes to both John, I did point the CMake gui to the position of the qmake. These can be set in user preferences (cmd+,) or workspace settings (. CMake is used to control the software compilation process using simple platform and compiler independent configuration files. When Visual Studio is able to build everything without errors, right-click on the INSTALL project (further down within the "Solution Simgear" solution) and choose Build, which will put the include and lib files in ${CMAKE_INSTALL_PREFIX} Building FlightGear. cmake b/CMake/mitkFunctionGetLibrarySearchPaths. I took a look at the FindQt4. Only the generators with names beginning with the string CodeBlocks produce all the necessary data for the Qt Creator code model. You may have to register before you can post: click the register link above to proceed. Download the source code from the VTK Download page or Clone with Git. The general idea is that I have reinstalled fully my PC, and want to keep on working on a project started under kinetic. The emphasis on the fact that the project is being developed in IDE CLion was made because to work with the project it is necessary to make a small adjustment for working with CMAKE. "Qt Creator needs a CMake Tool set up to build. Print full help as a UNIX man page and exit. Have you tried following the Qt CMake Manual here – gsxruk Feb 20 at 18:58 1 There's some additional information here that might be useful, as well: CMake: Finding Qt 5 the “Right Way” – steeldriver Feb 20 at 19:28. Building codec2 for Windows using Cmake and MinGW I want to build and use codec2 library in my Qt application for Windows. CMake has seen a tremendous uptick in the C++ community in recent years across all platforms. It's easier than it looks! Everyone can do it with this tutorial! System information: - Ubuntu 13. However, I am encountering a difficulty when trying to build Geant4 with a non-standard-location installation of Qt, despite following the direction found in. CMake is an open-source cross-platform build system. CMake has seen a tremendous uptick in the C++ community in recent years across all platforms. Each subproject creates a library except one, which is the subproject that depends in all others and creates the executable file. For instance, it includes its own cross-platform make, qmake. If there are build errors, return to CMake, clear remaining errors, and. 0 Unported License. Open the top-level CMakeLists. It's purpose is to help with getting CMake to find what you want it to find. You may have to register before you can post: click the register link above to proceed. Makefiles are used by the program make to build executable programs from source code; therefore qmake is a make-makefile tool, or makemake for short. 2 uses cmake to build. news Planet KDE Screenshots Press Contact Resources Community Wiki UserBase Wiki Miscellaneous Stuff Support International Websites Download KDE Software Code of Conduct Destinations KDE Store KDE e. To do this: Do Open file or project and open the CMakeLists. You can modify the packages to use for the build in the WITH > WITH_X menu points (where X is the package abbreviation). Hey, everyone! This project is one of the project examples of QT creator. git cd colmap git checkout dev mkdir build cd build cmake. /gcompris && make". Cross-platform software development at its best. CMake is an open-source, cross-platform family of tools designed to build, test and package software. add_executable(appname ${RES_FILES}). b01 with the CMake build system (in preparation for the impending migration away from the ever-so-useful "Configure" script). - Qt Creator master branch learned to use the new CMake File API, which allows nicer integration with Qt Creator's project explorer - Upstream work being done by Qt developers in CMake to get official CMake precompiled header support (it's almost done) and Unity builds (WIP) - CMake precompiled header support confirmed to reduce build times of. Actually, Qt is much more than just a GUI toolkit. Hey, I'm working on an application that uses Qt for its graphical user interface. Qt is the faster, smarter way to create innovative devices, modern UIs & applications for multiple screens. Windows で開発する際に、よく忘れるのでメモ. Linux(Debian) To use Qt under LGPL, which is recommended by VTK, you have to have Debian 6. Qt Creator automatically detects the CMake executable specified in the PATH. See cmake-packages(7) for more information about CMake packages, and see the Qt cmake manual for your Qt version. Everything here is created and maintained by the community. For those that don't know SimpleMailQt, it was based on a SmptClientForQt with a port to CMake and many API changes to be more Qt style. Announcing Qt for MCUs - A comprehensive toolkit. 5 and I want to have a GUI for it, as I had before with cmake-qt-gui. Note: for following steps we will use path C:\Qt as directory with installed Qt5 framework. He has been developing cross-platform C++ software since 2001, targeting most major platforms and working on large scale frameworks, scientific algorithm development, Qt GUI applications, backend services and embedded devices. As you know, when adding signals and slots to a class using Qt, this source code (typically the header) has to be processed by the moc preprocessor. CMake is a versatile tool that helps you build C/C++ projects on just about any platform you can think of.