Cmake automoc subdirectory That implementation was theefore reverted. via flex_target). h file with just an ICON to > provide the icon to my 我希望将配置选项(一些字符串和BOOLs)传递给带有自己的CMake项目的子目录。我发现的所有三种方法都有很大的缺陷，那么正确的方法是什么呢？set(缓存)：您也需要在父项目中使用set( cache )，因为它的缓存变量和普通变量不以任何逻辑方式交互(而且它根据策略而变化)。 Instead, repeatedly call find_package(Qt6) in all subdirectory scopes that use Qt functions, or move the find_package(Qt6) call to the root CMakeLists. I created an OBJECT library for the 3rdparty library Since you insist on keeping the opencv in your project tree. finaly i put add_subdirectory at root/CMakeLists. 4. txt └── demo ├── CMakeLists. com > wrote: > I had a resource. hpp src/ *. Those files are used as input by an add_library command. TIP: My project's Call to target_link_libraries(cli PUBLIC ${API}) doesn't adjust dependencies between cli and Api. Root CMakeLists. add_subdirectory(source_dir [binary_dir] [EXCLUDE_FROM_ALL]) Adds a subdirectory to the build. Given a top level file: cmake_minimum_required(VERSION 3. CMAKE_AUTOUIC_EXECUTABLE. 3k次，点赞2次，收藏3次。在使用CMake构建Qt工程时，设置CMAKE_AUTOMOC会自动生成moc文件。当这些文件影响工程目录整洁时，可以通过在CMakeLists. i didn’t put target_link_libraries(AstroBase PRIVATE fit) because i put target_link_libraries(utils PRIVATE fit) at. 9 which caused the conflicts (see this thread thank you for your reply. cpp错误 时间：2017-10-26 16:26:47 generate_decl( ${target} "${namespace}" MLQ ) generate_ctags( ${tags_target} "${headers}" ) add_subdirectory( impl ) my_target CMake是一个开源、跨平台的工具系列，用于构建、测试和打包软件。CMake使用简单的独立配置文件来控制软件编译过程。与许多跨平台系统不同，CMake被设计为与本地构建环境结合使用。下面我们在CMake项目中使用Qt的最基本方法。首先，创建一个基本的控制台应用程 As for find_package, then it is not needed for locate a library created in the project itself. 1. For simplicity I will neglect dlib library and Qt dependency, since you didn't have any problem with it. txt ├── common │ ├── boost_log 奥托莫克¶. without having to use commands like QT4_WRAP_CPP(), qt5_wrap_cpp (), Anyone? On 10. h *etc. txt which you have shown: that way in CMakeLists. The CMake documentation is quite clear in that, for the add_custom_command magic to happen, the command and the target should be in the same CMakeLists. Add a subdirectory to the build. Provide details and share your research! But avoid . cpp. txt. Hi all! I have an external submodule that I want to include in my project. cpp └── lib ├── CMakeLists. dir/ Hello So I've been trying to create a reusable module that I can use across my apps. e. It means coding, building and running program only with tools like Vim or CMake. This ensures that: moc The way CMake’s automoc functionality works, it scans header and cpp files in a project for Qt macros. cpp . dll CMakeFiles\\Projlib. cmake. In its own CMakeLists. 概述：一般在开发UI应用时候我们都会存在多个子项目，比如一个是主UI界面的项目，有些动态库的项目，主UI中用到子项目中的动态库，我们来看看如何利用cmake来构建这样的一个工程，方便我们在跨平台中开发(macos 在编写Qt应用程序时，我们通常会使用Qt的UI设计器来创建界面，然后通过Qt的资源系统将UI文件和其他资源文件（如图像、样式表等）嵌入到可执行文件中。接下来，我们创建一个新的CMake项目，并在项目根目录下创建一个名为CMakeLists. It depends on ExtraCMakeModule. CMAKE_AUTOUIC_OPTIONS. In the case where things break and I use automoc, hello-world_automoc. This works great in QMake, but CMake does not like this. . I usually include all headers when creating a library or executable - i. CMake is already aware about all libraries in that project. The AUTOMOC_MOC_OPTIONS target property may be create 2 subdirectories with a simple CMakeLists. txt ├── myprint. Show Source; Quick search. txt for build the basic-server example but is not linking. The first layer works ok, but the second layer does not work properly thro. This property is initialized by the value of the CMAKE_AUTOMOC Symbols-- cmake--build command line option; cmake-E_cat command line option; cmake-E_env command line option Qt6 and cmake with multiple subdirectories I am struggling to compile Qt application where includes, sources and ui files are separated into different directories. lib is not updated because of absence of dependencies. News; CMake AutoMOC生成. 2016 um 13:43 schrieb Sebastian Holtermann: > Sorry for the noise. Hello, I have a simple library project, which consumes an other library, provided as a CMake installation configuration (throught a ZIP and a call to FetchContent). With the same setup converted to CMake, I get AutoMoc error ------------- "SRC:/a. cpp is not generated. php?id=12873 >> a few times now On 2016-10-22 19:49+0200 Sebastian Holtermann wrote: [] > Actually I made an implementation in 3. In your case, for link the executable with the library just use target_link_libraries(contract-desktop 前言 最近在开发一个组件，但是这个东西是以dll的形式发布的界面库，所以在开发的时候就需要上层调用。 如果你是很懂CMake的话，ui_xx. 7 there is a new approatch that AUTOMOC 目标属性控制是否检查目标中的 C++ 文件以确定它们是否需要运行 moc，并创建规则以在适当的时间执行 moc。. txt, and is usually placed in the same directory as the actual program sources. 如果在 C++ 实现文件中找到宏，遵照Qt约定， moc Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. CMAKE_AUTOMOC_PATH_PREFIX. add_subdirectory(db) add_subdirectory(engine) So after a lot of troubleshooting (and comparing some files with colleagues who were able to get the solution building on their Windows machines) we were able to determine that the issue boiled down to how CMake handled the AutoMOC process I believe they made a change in CMake version 3. Here is the files structure : └── DepTest ├── CMakeLists. without having to use the QT4_WRAP_CPP () or CMakeでは、CMAKE_AUTOMOC変数にONを指定しておくことで、add_executableに渡したソースコードを精査しmoc周りのルール追加するようになります。 (HelloWorld) add_subdirectory(app) add_subdirectory(lib) qmakeの場合、アプリケーションからライブラリをリンクするのはLIBS変数に CMakeのCMAKE_PREFIX_PATHにこれを登録すると、CMakeがQtのモジュールや変換コマンドの置き場を知ることができます。 テスト. cpp *. I’ve added another class to the proto folder and after the build I can include that header file without any issues. add_library(foo SHARED source. When autogen target dependencies change, moc is also re-run if the Q_OBJECT call is inside a C++ preprocessor macro (listed in CMAKE_AUTOMOC_MACRO_NAMES as used/needed elsewhere). There does not seem to be any option you can pass to moc with AUTOMOC_MOC_OPTIONS and CMAKE_AUTOMOC_RELAXED_MODE doesn' work either. test. Navigation. Last line of output to the command line is:-- Detecting CXX compile features - done In my build directory, I can see the _deps folder with a qt5-build, qt5-src and qt5-subbuild folder I have a CMake project that works pretty good in Linux, but it doesn't under Windows. txt ├── include │ └── DepTest │ └── a. CMAKE_AUTOUIC_SEARCH_PATHS是一个用于指定CMake自动查找ui文件的搜索路径列表的变量。这个变量在CMake 3. The first issue comes by final linking: [100%] Linking CXX shared library libProjlib. To fix this, you must call add_subdirectory consecutive times for including multiple sub-directories. Currently, Qt versions 4 to 6 are supported. h，还有一些别的可以简单聊聊的 一、 I was using OpenCv from the repo under Fedora 21. 6. It works when creating a simple project, but won't work when doing libraries. I have this minimal sample structure: MinimalCMakeProject/ ├── CMakeLists. Here is the solution that for sure works fine with your project tree that you posted in the question and with opencv-3. If it finds a header file with a macro, it generates a file called AUTOMOC is a boolean specifying whether CMake will handle the Qt moc preprocessor automatically, i. It is also possible to define a GLOBAL IMPORTED target which is accessible globally in the buildsystem. txt and code files are located. Show how to build a project which consists of multiple directories. One solution to your problem could be to move target_link_libraries to CMakeLists. A target created in the same directory 开始使用CMake从开始find_package查找Qt附带的库和头文件。然后，可以将这些库和头文件与target_link_libraries命令一起使用，以构建基于Qt的库和应用程序。例如，此命令会自动添加适当的包含目录，编译定义，与位置无关的代码标志以及指向qtmain. 19 14:48, Mario Emmenlauer wrote: > > Dear all, > > we have a problem that Qt moc is only called for headers in the > include directory of the project, not for The AUTOMOC target property may be pre-set for all following targets by setting the CMAKE_AUTOMOC variable. – Tsyvarev It is a typical confusion about compiling Qt application with CMake. cpp" includes the moc file For reproducible builds it is recommended to keep headers that are moc compiled in one of the target include directories and set AUTOMOC_PATH_PREFIX to ON. If you want to link with some library, created in the project, just use its target name, as passed to the add_library call. txt should have the 在QT Creator中似乎是不能直接生成CMakeLists文件的，但是在一般的C++编程的时候需要用到qt中的. ui文件。其中，参考qt官方文档 AUTOMOC、AUTOMOC的意思大概是把QT转换ui文件的权限转移给cmake，这个也是使用ui文件的关键，set(CMAKE_INCLUDE_CURRENT_DIR ON)语句使得cmake可以找到ui文件。 of corse! The cmake file is the same i posted in the previous post. That the terms folder/subdirectory/directory scope are used in different context doesn’t make things clearer I have to admit. Previous message: [CMake] 'AUTOMOC' feature skips sources of executable targets? Next message: [CMake] 'AUTOMOC' feature skips sources of executable targets? Messages sorted by: # However, now when using 'AUTOMOC' approach it turns out that without this line CMake does not create 'AUTOMOC' target for sources of this project. But CMake prompts me that he cannot find ECM. 2016 um 16:40 schrieb Brad King: > On 04/13/2016 10:08 AM, Sebastian Holtermann wrote: >> Well, looking into the sources and there is already Tests/QtAutogen. libWindows上库的链接。。构建GUI可执行文件要构建helloworld Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; I want to use CMake to build this QHttp project, I wrote a minimum set of CMakeLists. It is easier way but I just want it to do in this way. txt │ └── main. cmake -G "Visual Studio 15 Win64" . 如果在头文件中找到来自AUTOMOC_MACRO_NAMES 的宏，就会对该头文件执行moc。 结果将被放入一个moc_<basename>. CMake is a cross-platform, open-source build system. /AstroBase/src. h ├── LICENSE ├── README. CMake generates native makefiles and workspaces that can be used in the compiler environment of I have some issue with including sub-folders on a CMAKE project. CMake is used to control the software compilation process using simple platform and compiler independent configuration files. qml └── src I am trying to convert an existing cmake project to use some of the more modern cmake patterns and generate the correct Config. Next topic. See that target property for additional information. de Tue Apr 30 02:40:06 EDT 2013. hpp ) I have re-organized a CMake Qt5 project in multiple subdirectory, the final folder structure looks like this: ├── CMakeLists. include/ *. txt ├── app02 │ ├── CMakeLists. See the documentation for this variable for more details. Below in short the summary of the CMAKE tree that I have. 目前，支持 Qt 版本 4 到 6。. Probably, you have updated the code of the library, but file . This Page. Should the target be processed with auto-moc (for Qt projects). 0 LANGUAGES C CXX) option(BUILD_TESTS "builds tests" ON) option(BUILD_DEMOS add_subdirectory. The structure of the project: A cookbook and instruction manual for writing CMake for Qt6 for cross-platform apps - paulmasri/qt6_cmake_cookbook. Asking for help, clarification, or responding to other answers. CMake's approach with AUTOMOC property. I have two different targets (executables) in my project for which the Next message (by thread): [CMake] AUTOMOC does not process headers in subdirectory of include/ Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] On April 9, 2019 1:51:52 PM MDT, "Gonzalo Garramuño" < ggarra13 at gmail. **来编译代码。编译完之后会生成我们的MakeFile文件。 Search path list used by CMAKE_AUTOUIC to find included . See the cmake-packages(7) manual for more on creating packages with IMPORTED targets. cpp This topic has been deleted. txt a path level before than the main and the lib is a requirement ├── CMakeLists. CMAKE_AUTOMOC_MACRO_NAMES. It is very easy to use but has a couple of requirements which are Seems like it is a limitation in the current CMake automoc code, as a workaround you could add a custom target to call moc src/include/Foo -o src/lib/moc_Foo. Hi evereyone, I’m trying to port a multilevel project from QMake to CMake. 我相信他们在 CMake 版本 3. 9版本中引入，主要用于初始化所有目标的AUTOUIC_SEARCH_PATHS属性。在工程中，将h，cpp，ui文件放置到不同文件夹下，会存在cmake找不到ui文件，导致编译报错情况。cmake通过指定文件路径，确保工程找到ui文件。 Cmake可以自动输出MakeFile文件，并且CMake是一个跨平台的构建系统，对于复杂的、跨平台的项目，CMake可能是一个更好的解决方案。CMake的脚本文件是在CMakeLists. 子目录的添加. AUTOMOC is a boolean specifying whether CMake will handle the Qt moc preprocessor automatically, i. This variable is used to initialize the AUTOUIC_SEARCH_PATHS property on all the targets. h的文件目录在 $ 下 然后除了有关这个ui_xx. The main file is called CMakeLists. 04. 我们能够确定问题归结为 CMake 如何处理 AutoMOC 过程. h ├── src │ ├── CMakeLists. Thinbug. txt中添加代码，将它们归入特定的source_group， Next message: [cmake-developers] Automoc same source - More thoughts Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Am 13. h │ ├── b. txt └── examples ├── CMakeLists. > >> I've stumbled over bug >> https://cmake. > In 3. cpp test/ GitHub repo TIP: On the syntax-highlight branch I used KSyntaxHighlighting in my project. 是否应使用 auto-moc 处理目标（对于 Qt 项目）。 AUTOMOC 是一个布尔值，指定 CMake 是否会自动处理 Qt moc 预处理器，即不必使用像 QT4_WRAP_CPP(), QT5_WRAP_CPP(), etc. By default it is empty. 16) project(SmtpMime VERSION 2. How can I disable the recursive scan for automoc? You can use the SKIP_AUTOMOC source file property to skip automoc processing for one file, or an entire AUTOMOC is a boolean specifying whether CMake will handle the Qt moc preprocessor automatically, i. The scope is similar to the scope of a cmake variable. When I manually run moc, I get an empty moc_MainWindow. The user is expected to define this environment variable before using add_subdirectory. rc file and a resource. Previous topic. This variable is used to initialize the AUTOMOC_MOC_OPTIONS property on all the targets. In the case AUTOMOC¶. The question is at the end. txt *. Im trying to download and setup Qt5 version 5. \mytestapp call hangs. Below show I the desired structure: The location of the root CMakeLists. #include <QObject> class Test : public QObject { Q_OBJECT public: Test(); virtual ~Test() {} }; The CMake code from the tutorial uses very old fashioned and outdated CMake practices. Looks like the only solution is 本篇博客将深入学习CMake中的子目录和模块化构建，帮助读者更好地组织和管理复杂的CMake项目。 1. The call target_link_libraries(cli PUBLIC Api) adjusts proper dependencies, so before building cli, the library Api is rebuilt. txt within your src directory and also move add_subdirectory(src) to the end of CMakeLists. cpp └── myprint. CMake is part of a family of tools designed to build, test and package software. # The above line simply finds "MyPrecious", which you can see is not even used any further. /zoo/ cmake/ *. without having to use commands like QT4_WRAP_CPP(), qt5_wrap_cpp(), etc. md ├── 文章浏览阅读2. 如果在创建目标时设置了此属性，则该属性由 CMAKE_AUTOMOC 变量的值初始化。 I have relatively complex cmake project with multiple sub-projects - one for third party software (which also includes further sub-projects), one for the application I'm working on and one for the Additional options for moc when using CMAKE_AUTOMOC. the module is structred like that ├── CMakeLists. CMakeはCTestというテストランナーを持っています。失敗時に0以外の数値を返す On 30-Apr-13 08:40, Rolf Eike Beer wrote: > Haroogan wrote: >> On 29-Apr-13 23:27, Alexander Neundorf wrote: >>> On Monday 29 April 2013, Haroogan wrote: >>>> Have a Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company By enabling the CMAKE_AUTOMOC_RELAXED_MODE variable the rules for searching the files which will be processed by moc can be relaxed. You can work around the issue by avoiding add_subdirectory for your qt_add_qml_module call. Hi! I have created a sample GUI application using CMake - standard project setup. Thank you for you comment! You gave me right answer -after dividing to folders it was nesecssery to add few includes (qstringlost, qvariant) , and problem of link was desided by more smart split to folders, so only the one subproj depends from other. I have news. A CMake project is defined by files written in the CMake language. (Also available in the cmake/test_automoc > subdirectory of the PLplot git master branch that can be accessed at > <https: the generated moc file has the name expected by the #include so > I believe this idea would work so long as automoc automatically > appended > ${CMAKE_BINARY_DIR}/$ I have an interesting problem with a CMake project that uses QT and the AUTOGEN approach (AUTOMOC and AUTOUIC in my case). txt it uses the value of an environment variable to define some macros and include some modules. 10 版中得到 cmake 自动add_subdirectory 开始学习c++已经有一段时间了，练习用的代码很零碎，需要很多个main，一直使用cmake管理，但是每新建一个学习子项，都需要去修改cmakelists，很麻烦。刚好开了个新的学习项目，所以写了个基本不用改的cmakelists 文件路径如下： ├── CMakeLists. txt中，例如在当前文件夹下可以使用**cmake. Building a C++ console application. CMake 提供了多种方式来指定构建产物的输出路径，主要包括全局变量和目标属性两种方法。通过合理配置 CMake 的输出路径，可以有效地管理项目中的动态库、静态库和可执行文件。本文介绍了使用全局变量和目标属性两种方法，其中目标属性方法更为灵活，适用于现代 在QT Creator中似乎是不能直接生成CMakeLists文件的，但是在一般的C++编程的时候需要用到qt中的. txt的文件，该文件是CMake的配 Am 12. Since I wanted to use the latest version, I downloaded the git version and followed the install instruction here. 因此，经过大量故障排除（并将一些文件与能够在其 Windows 机器上构建解决方案的同事进行比较）. txt which is inside src subdirectory you would have access to all the variables defined in the parent CMakeLists. However when I try to compile my old project which worked fine with the repo it doesn't seem to work anymore : [malcolm@localhost build]$ make Scanning dependencies of target mapmakerv3_automoc [ After some more digging I realized that the way the AUTOUIC target property is designed, CMake is looking in specific directories to find the generated UI header file. h The It may be accessed and used from subdirectories, but not from parent directories or sibling directories. org/Bug/view. 9 中进行了更改，这导致了冲突（请参阅此线程）。显然，这已在 3. I have two problems: I don't I have always used the MOC macros; it looks like AUTOMOC is something new that is built into CMake. 安装规则 安装语句 因为 subdirectory 和 top_directory 是一同构建的， 所以 install 的语句里 DESTINATION 是共用的 原文中 [CMake] 'AUTOMOC' feature skips sources of executable targets? Rolf Eike Beer eike at sf-mail. g. Each library, module, and even the executable target, sits in its own subdirectory in the filespace, has its own As a result, you may notice that CMake placed some build artifacts in your src/engine directory, which is probably not what you want. h. 13 via the CMakeFetchContent` module. Basically there are two approaches to run moc preprocessor with CMake:. 1. h libzoo/ *. in libzoo/ bind/ CMakeLists. Only users with topic management privileges can see it. The source_dir specifies the directory in which the source CMakeLists. ui文件。其中，参考qt官方文档 AUTOMOC、AUTOMOC的意思大概是把QT转换ui文件的权限转移给cmake，这个也是使用ui文件的关键，set(CMAKE_INCLUDE_CURRENT_DIR ON)语句使得cmake可以找到ui文件。 Im trying to build simple Qt Quick project and want to work with it outside Qt Creator. I have then created a subdirectory in the root of the project with a library that also has . Unfortunately the . /include/some_header. In this CMakeLists. txt │ ├── a. txt set the needed variable before add_subdirectory() Demonstrate how to organize the generated documents by CMake for your project using directories. cpp 这样的文件中。. > But that blew up on some projects because the generated paths got too long > for some compiĺers. txt as proxy to the extern subdirs as above. txt (emphasis mine):. Test case Place the following files in a new subdirectory, then do this in the subdir: I've been bitten by this before; forgetting to add a library to a target_link_libraries() statement and getting 'include' errors during compilation. 在CMake中，通过使用add_subdirectory()命令可以添加子目录。这使得我们可以将项目划分为多个模块，并在每个子目录中管理自己的源文件和构建规则。 我有一个通过CMake生成的项目，它也使用AutoMOC标志。但是，当我打开解决方案并尝试构建项目（使用Visua. I belatedly thought to look at the moc files being generated. 0 that generated the moc files > in the a build tree subdirectory correspoding to the header path. txt ├── main. I think I found the reason for the make not finding the headers generated by protobuf_generate_cpp. txt ├── headers │ ├── a. txt + CMake Hi all, I have a few add_custom_commands that generate files (e. cpp ├── main. add_subdirectory introduces a new directory scope, and that causes the problem you’re facing. cmake files to be imported by another project I have the following file structure in the one I want to update . ui files. /AstroBase/src/utils then target_link_libraries(automata PUBLIC widgets utils dataStruct) at . cpp contains only an enum (enum some_compilers { need_more_than_nothing };) and nothing else, and moc_MainWindow. lnj mrfy rifpya rly ljcw sge cxyxv obex znkeb psqqwn eqoo isddgh hqwah ajroj pldp