qnetworkmanagerservice.cpp: undefined reference to `vtable for...
Hey all, I’m doing a build from qt-everywhere-opensource-src-5.4.1 on RedHat 5.9. I ran configure like so: ./configure —prefix=/home/me/qt/5.4.1 —no-c++11 —opensource I ran ‘make’, and it built for...
View ArticleBulding Qt5.5 for Android fails on Desktop Ubuntu
During the build process for Qt5.5 for Android on a Ubuntu 14.04 workstation, I get the following error while trying to build QtMultimedia: Project ERROR: libpulse development package not found I...
View Articlecan plugins use headers across library boundary?
Hi all, I created an application plugin that the QPluginLoader recognized just fine. I used one class Result in two files result.h and result.cpp. The only change I did was create a new project (lib...
View ArticleNotorious QSqlDatabase: QMYSQL driver not loaded but available
On a Gentoo system, I get the notorious Qt mysql error: QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QPSQL QPSQL7 false This has numerous posts on...
View Articleabout OpenGL/ANGLE difference when install?
as for installes, there are 2 kinds : opengl or angel and i got that: OpenGL links against OpenGL on your system. The other installation contains and is linked against ANGLE – it uses DirectX instead...
View Articlecan't open .qrc file in VisualStudio with qt-vs-addin installed...
i don;t know why that i can’t open .qrc file in VisualStudio with qt-vs-addin installed… i tried addin 1.2.3 and 1.2.4 if the .qrc can’t be open, then which the best way to add resources while use...
View Articleqt 5.1.1 : qtcreator on win2008 R2
Hello, I install qt 5.1.1 msvc 2010 on a virtual machine (windows server 2008 r2) and when i launch qtcreator with a non-admin account the qtcreator freeze on the welcome screen. Do i need to be...
View Article[Qt 5.4] [WinRT] Deploy Qt App with Library to WinRT
Hello, I’ve App for mobile devices and would like to include Windows Phone / WinRT support. The App is based on the App itself + library. On Andoird I have used following directives in .pro file to...
View ArticleTwo versions of Qt binaries found
I want to deploy my application using Qt 4.8.6 on Mac OS X 10.10. I used macdeployqt to integrate the Qt framework into my .app package and build a .dmg image. I checked every dependency (yes, also of...
View ArticleQt 5.4.1 fails to link when linking QtWebEngine under VS 2013
I am compiling Qt 5.4.1 from source, under VS 2013, using the Zc:wchar_t flag. Using the following configuration… configure -mp -no-native-gestures -prefix C:\Qt\5.4.1-VC12-x64 -debug-and-release...
View ArticleError "No debugger set up" after 5.4.1 upgrade
After upgrading from 5.4.0 to 5.4.1 with Qt Maintenance Tool, the debugger doesn’t work on all projects and appears the error “No debugger set up”. On Options \ Build&Run \ Kits, a...
View ArticleError "QIBASE driver not loaded" after 5.4.1 upgrade
After upgrading from 5.4.0 to 5.4.1, my application gives an error when try to access to Firebird: Warning: QSqlDatabase: QIBASE driver not loaded (kernel\qsqldatabase.cpp:781, void...
View ArticleIncluding custom Python (Anaconda Python) -lpython not found
I am attempting to compile a simple QtCreator project, written in C++, and include the non-system python installation. Via creator, I have added a new external library (linux only). This adds: unix:...
View Articlecannot build qt3d
hello, I am trying to build qt3d using Qt5.4.0 sdk,but i got following errors. In file included from /home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qobject.h:48:0, from...
View Articleconfigure:file not found while static linking Qt 5.4 project in linux
I have an application which i want to deploy using static linking.I am using Qt 5.4 and ubuntu.I learnt that to deploy my application i have to bulid qt statically using the following code cd...
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