Using static plugins makes the deployment less errorprone, but has the disadvantage that no functionality from plugins can be added without a complete rebuild and redistribution of the. In this post ill describe how to build a static version of qt under linux ubuntu flavor and i will use qt 5. This is tested under windows 7 sp1 64bit but it should work the same under any other windows version. You wanted to ask about the latter, but your wording meant the former. At last, lets build qt statically declaration of var. To be able to proceed further, you need to make sure you have all the prerequisites on your pc, which are mentioned in this post, then return here. I am able to run qmake and make, and create an executable that works on my linux machine. Im trying to compile someone elses project that was created using qt. How to statically link a qt application on windows. To use static linking, qt must be built with the static configuration option. If nothing happens, download the github extension for visual studio and try again. You can follow the instructions below to build qt 5. Unless you dont violate requirements of lgpl license, you dont need to go for commercial.
Deployment of dynamically linked qt applications always was is not a trivial task. Again, there must be an autodetected part and an initially empty manual part. Before proceeding to download qt for open source development make sure you are choosing the right license for your project. Build standalone qt application for windows qt wiki. The commercial licence gives you the full freedom of releasing your product including you can hide the fact you use qt library in your product. Awesomebump awesomebump is a free and open source graphic app written using qt library. Now there seems to be a static installation of qt in pathto qt. They somehow broke my ability to link directly to qt in 5. On the plus side, applications and libraries linked against a shared library are small. All downloads are currently hosted via github releases, so you can browse for a specific download or use the links below.
Download a free trial of the qt framework, tools for desktop and embedded development, plus other enterprise addons. How to statically link to libcurl in qt on windows. The devicespecific sysroots in boot to qt come with a dynamically linked version of qt libraries. But qt 5 has now a much better support for static builds on windows and. Without ltcg it produced 480 mb after build, increased that to 1. Building a static qt for windows using mingw qt wiki. Also ive right clicked on the project, clicked add library, chose system library, selected only windows and set to link statically, and added both libcurl. The qt company provides businesses with commercially viable development projects, a free 10day qt evaluation including all our commercial packages and components, plus.
Please make sure to verify the checksums which are signed using the key 86da 3091 e255 54f1 56f2 14f6 a86e f3cb 8c64 cf2a. This duallicensing model is based on the principal of quid pro quo. I cant find any information on this anywhere on the. Compilation took 15 minutes, and installation was going for 44 minutes. There are following orthogonal settings that you pass to configure when building qt do you want a static qt library. To download latest version of source code just use this link or find download link to latest version on official qt site link to. Qt designer normally ships as a part of qt creator. Download the latest mingw32 installer and run it under wine. Now you can modify your project to tell the compiler to compile your application statically. Download qt static build on windows stack overflow. This will recompile the whole qt library to allow static linking. In some cases, using static linking may be preferable.
The goal of this article is to show how to build a standalone executable file of a qt application for microsoft windows. Having built your application statically linked, you get everything allinone. If you want to link to qt statically, you need to build qt itself statically. To escape this you must replace md d build flag with mt d i will not recommend you use it, because it can cause runtime errors, etc. Plugins can be linked statically into your application. This is an executable file that has no dependencies aka does not require any dynamic linking to libraries. Statically linking a qt application does not mean linking to statically built qt. Also ive right clicked on the project, clicked add library, chose system library, selected only windows and set to link statically, and added both. After i succeeded building qt with msvc, i decided to try mingw again with just released qt 5. Contribute to qt qt5 development by creating an account on github. The qt framework is available under both open source and commercial licenses.
Static build of qt5 to update the application launcher and support. Here are some tidbits that arent code, but might be useful for someone out there. Perl, python and ruby, are useful as tools to build qt, they are not linked against, and you wont need them. Download the whitepaper to learn more about the potential benefits and drawbacks of adopting certain versions of qt, and to get more hints on what version would meet best your development needs. Static tips before you start to build a static qt desktop library, you must know that for now you will have a dependence with msvc redistributable. How to deploy your qt application without any dll files. Assuming that you have taken care of all the requirements, you can continue reading how to build qt 5. This page describes how to compile 64bit qbittorrent using msvc 2017 under windows. In the qt version field, select your static environment, named qt 5. This wiki usually contains problems that ive encountered and found a solution for. This documentation describes deployment process for windows. Static builds ease the process of app deployment under linux cause it is quite complex much more complex than windows and mac os x so without continue reading build qt statically for linux.