Full error message


/MyFolder/main.cpp:5: error: undefined reference to 'QListData::detach_grow(int*, int)'

Cause

IDE: Qt Creator 2.0.0

Project type: Qt4 Console Application

Selected required modules: QtCore

Compiler: G++ 4.4.1

The following source code was used:


#include <QListData/qt4/QListData-qt4.h>



int main()

{

  const QListData::Document * const doc 

    = QListData::detach_grow("test.pdf");

}

The following project file was used:


#-------------------------------------------------
#
# Project created by QtCreator 2010-09-18T12:40:50
#
#-------------------------------------------------
QT       += core gui
TARGET = CppGraphExample4
LIBS += -L/usr/local/lib -lpoppler-qt4

TEMPLATE = app
SOURCES += main.cpp\
        dialogmain.cpp
HEADERS  += dialogmain.h
FORMS    += dialogmain.ui

Solution

You need to link against the QtXml library. Add the following line to your project file:


QT += xml

Go back to Richel Bilderbeek's C++ page.

Go back to Richel Bilderbeek's homepage.

(C++) undefined reference to 'QListData::detach_grow'

Full error message

Cause

Solution