Sep 19, 2010 open the qt command prompt, that comes within the sdk installation, it will be used for getting the mysql library compatible with mingw32, then feeding qt the needed files, and finnaly recompile the package. Mingw users tellg moves the current stream position 20 20 hi all, here is a small test program i wrote. You can recognize the problem from the following error. I just needed to compile using mingw for windows users qt with mysql headers and then build the mysql. This is a short howto for building mysql drivers for qt4 on windows using mingw.
Qt does not support compiling the oracle database driver with mingw, due to lack of such support from oracle. You probably only have a binary package of qt, to compile the mysql driver you need the qt sources. The qtsql module uses driver plugins to communicate with the different database apis. Mingw minimalist gnu for windows list mingwusers archives. Im talking about when a shell process is spawned as a child process. The driver source code is supplied and can be used as a model for writing your own drivers. Aug 12, 2014 create mysql driver for qt5 on linuxi am working on a qt project on ubuntu and i needed to use the mysql database driver for it. As you might have seen im working on the esheet project of the royal belgian ice hockey federation rbihf. Building qt desktop for windows with mingw qt wiki. The mingw builds repo includes mingw w64 toolchains. Jun 02, 2014 make postgresql driver and database connectiion on windows 7. On windows the i parameter doesnt accept spaces in filenames, so use the 8. Java project tutorial make login and register form step by step using netbeans and mysql database duration.
Since there is a 32bit and a 64bit mingw that can be used to build your desktop qt you have to decide if you wanted to build qt libraries targetting a x86 32bit or a x64 64bit machine. Aug 05, 2012 java project tutorial make login and register form step by step using netbeans and mysql database duration. I got it working and have summarized it at the qtcentre wiki. Qt supports mingw as a platform on windows in addition to visual studio compiler by microsoft.
Create mysql driver for qt5 on windows seppe magiels. After connecting to the oracle server, the plugin will autodetect the database version and enable features accordingly. In their website, i found that i would need mysql libraries. Mingw is a free and open source windows port of the gcc compiler and related tools. Compilecreate mysql driver for qt5 on linuxandroid. If you plan to rebuild qt linked to mysql you can stop now you dont. Qtbug25600 instruction for adding mysql support for qtsdk. Its only natural to want to have one build machine that can deliver multiple targets. Make postgresql driver and database connectiion on windows 7. Create mysql driver for qt on windows seppe magiels. This is about mingw w64, mingw, msys, msys2 and qt 5.
Qmysql driver not loaded on windows michika iranga perera. The mysql driver, and other sql drivers, have to be placed in a subfolder called sqldrivers. The following command configures for creation of a 64bit qt development kit. We recommend a mingw w64 based distribution with a recent gcc. To test, go to qt creator and type the following or similar code.
Since qt s sql module api is databaseindependent, all databasespecific code is contained within these drivers. But, i was able to compile connector code and run examples using mingw. Qt creator supports compiling with a mingw toolchain out of the box. So users better shall download the zip package without msi installer or copy the lib and include directory to c. This requires that the database sid is passed to the driver as the database name, and that a. I dont know why you cant use it exactly, but i guess its because the paths of qt, mingw and mysql are different on the machine. Today, i will show you some tips to do that work with qt 5. Use the qt sql driver parameter to build the database driver statically into your qt library or pluginsql driver to build the driver as a plugin.
Cross compile qt mingw windows applications on a linux. The qt oci plugin supports oracle 9i, 10g and higher. Could you explain how to build mysql driver for mingw users. Cross compile qt mingw windows applications on a linux host. Type name latest commit message commit time failed to load latest commit information. When i configure qt with pluginsqloci i noticed by configure script that. The table below lists the drivers included with qt. So why do you even try to call mingw32make when the configure step says it could not find the mysql stuff.
Qtbug25600 instruction for adding mysql support for qt. In my view, the crossplatform power of qt is not fully realized if you need a different build host for every target platform. This project is created with qt on a windows system and requires a connection to a mysql database. Its possible to connect to a oracle database without a tnsnames. If you are looking for the tutorial to do this with qt4, click. This chapter will describe some steps to build qt using a windows host and the mingw toolchain. Besides there is a possibility to cross build qt on a 64bit.
The trolltech recipe does not work directly with the mingw suite because mysql is compiled using the microsoft compiler, while mingw is a. But, i was able to compile connector code and run examples using mingw compiler. I recently wanted to connect my brand new application made in the framework qt to mysql server but i found that a file driver called qmysql is missing. But i still cant crosscompile qt with the mysql library driver. Hi, despite the tutorial in qt documentation, i cannot build the mysql driver. Ive found several posts in forums about it, but few answered clearly.
Resolu qtdriver mysql par boumacmilan openclassrooms. Create mysql driver for qt5 on windows page 2 seppe. If you are looking for the tutorial to do this with qt4, click here. In previous versions of qt, it used to be the default installed library but with qt 2010. If nothing happens, download github desktop and try again.
How i build a mysql plugin for qt5 windows, mingw32 dev. How i build a mysql plugin for qt5 windows, mingw32. The prefix clauses specifies the destination directory for the resultant qt development kit. The qt sql module uses driver plugins to communicate with the different database apis. This tutorial explains how to create the mysql driver for qt5 on windows using mingw. Create mysql driver for qt5 on linuxi am working on a qt project on ubuntu and i needed to use the mysql database driver for it. And if were talking about a ci server for a team to use in a crossplatform application continue reading cross compile qt mingw windows applications on a linux host. The following steps have been used successfully for. Several drivers are supplied with qt, and other drivers can be added. The documentations says that i need to compile this module by myself. Thats why i lost a lot of time to follow the steps in the documentation without results. Windows, mingw, qt and mysql building the qmysql database driver plugin using the mingw environment shipped with qt is not a nice process. By default, qt instructs the odbc driver to behave as an odbc 2. I have to crosscompile qt from linux to windows 32bits using mingw i686w64mingw32 prefix to be precise.
When trying to connect to your database, you may be meet the below issues. Create mysql driver for qt on windows page 2 seppe magiels. Compilecreate mysql driver for qt5 on linuxandroidwindows. It seems easy when you look at the documentation, but it is not. Then i compiled qt s mysql driver plugin folowing the qt wiki1.
Make sql driver and database connectiion on windows 7 duration. Download qt be sure to download the source package, not the package that installs mingw. Managed to compile through the ass via qt creator, correcting. Since qt doesnt deliver the mysql driver by default, i had to created it myself. Qt libraries and source code this are two separate files. The qt build then needs to be configured for crosscompilation using mingw. Its about 3 days im working on install mysql driver but it hasnt worked. The following steps have been used successfully for winxp sp3. Create your free github account today to subscribe to this repository for new releases and build software alongside 40 million developers. And you need to query your own database from qt application. Now reaching over 3 million visitors per month, dev is the fastest growing software development community in the world its free, open source, devoted to the open web, and will never have popups or a pay wall. I didnt compile whole qt library but just the plugin. Installing qt4 in windowsmingw with mysql support code.
1516 451 1180 1351 1021 365 795 564 554 321 917 667 394 425 1274 1316 616 707 140 811 418 536 1440 544 422 298 563 83 634 272 782 520 335 91 581 725 998 68