On September 20, 2003 02:15 am, Thomas Baumann wrote:
> Hi there,
>
> I'm tring to install my new Debian-System (my first one). Everything is
> going quite fine, except that I am not able to compile any QT-Application
> (KDE as well). I searched the web all over for a couple of times, but I
> cannot find any solution ;((
>
> My system's state is testing and I took KDE and Qt from download.kde.org.
> I've also installed the devel-packs.
>
> Here's my dpkg -l | grep qt:
> ii libqt3 3.1.2-0woody1 Qt Library
> ii libqt3-headers 3.1.2-0woody1 Qt3 header files
> ii libqt3-mt 3.1.2-0woody1 Qt GUI Library (Threaded runtime version)
> ii libqt3-mt-dev 3.1.2-0woody1 Qt development files (Threaded)
> ii qt3-dev-tools 3.1.2-0woody1 Qt3 development tools
> ii qt3-doc 3.1.2-0woody1 Qt3 API documentation
>
> When I run configure on any Qt-Application, it always complains about not
> finding Qt.
>
> Here's a cut of my config.log:
>
> configure:21977: checking for Qt
> configure: 22045: /usr/share/qt3/include/qstyle.h
> taking that
> tried NO
> configure:22154: rm -rf SunWS_cache; g++ -o conftest -Wnon-virtual-dtor
> -Wno-long-long -Wundef -Wall -pedantic -W -Wpointer
> -arith -Wmissing-prototypes -Wwrite-strings -ansi -D_XOPEN_SOURCE=500
> -D_BSD_SOURCE -Wcast-align -Wconversion -O2 -fno-exceptions
> -fno-check-new -I/usr/share/qt3/include -I/usr/X11R6/include
> -DQT_THREAD_SUPPORT -D_REENTRANT -L/usr/share/qt3/lib
> -L/usr/share/qt3/lib -L/usr/X11R6/lib conftest.cc -lqt-mt -lpng -lz
> -lm -ljpeg -ldl -lXext -lX11 -lSM -lICE -lpthread 1>&5
>
> /tmp/ccZhliVQ.o(.text+0xe): In function `main':
> : undefined reference to `QString::null'
>
> /tmp/ccZhliVQ.o(.text+0x13): In function `main':
> : undefined reference to `QStyleFactory::create(QString const&)'
>
> /tmp/ccZhliVQ.o(.text+0x20): In function `main':
> : undefined reference to `QCursor::QCursor[in-charge](int)'
>
> /tmp/ccZhliVQ.o(.text+0x28): In function `main':
> : undefined reference to `QCursor::~QCursor [in-charge]()'
>
> collect2: ld returned 1 exit status
> configure:22157: $? = 1
> configure: failed program was:
> #include "confdefs.h"
> #include <qglobal.h>
> #include <qapplication.h>
> #include <qcursor.h>
> #include <qstylefactory.h>
> #include <private/qucomextra_p.h>
> #if ! (QT_VERSION >= 0x030100)
> #error 1
> #endif
>
> int main() {
> (void)QStyleFactory::create(QString::null);
> QCursor c(Qt::WhatsThisCursor);
> return 0;
> }
> configure:22197: error: Qt (>= Qt 3.1.0) (library qt-mt) not found.
> Please check your installation!
> For more details about this problem, look at the end of config.log.
> Make sure that you have compiled Qt with thread support!
>
> I added /usr/share/qt3/lib to /etc/ld.so.conf and ran ldconfig, but the
> result is the same ;((
>
> When I try to compile the conftest.cc on my own, I get the following:
>
> g++ -o conftest -Wnon-virtual-dtor -Wno-long-long -Wundef -Wall -pedantic
> -W -Wmissing-prototypes -Wwrite-strings -ansi -D_XOPEN_SOURCE=500
> -D_BSD_SOURCE -Wcast-align -Wconversion -O2 -fno-exceptions -fno-check-new
> -I/usr/share/qt3/include -I/usr/X11R6/include -DQT_THREAD_SUPPORT
> -D_REENTRANT -L/usr/share/qt3/lib -L/usr/share/qt3/lib -L/usr/X11R6/lib
> conftest.cc -lqt-mt -lpng -lz -lm -ljpeg -ldl -lXext -lX11 -lSM -lICE
> -lpthread
>
> conftest.cc:1:22: confdefs.h: No such file or directory
>
> I couldn't find confdefs.h on my system, so i asked apt-file, which told me
> that pike-7.4.21 would bring that file. So I gave that a try too, which
> results with:
>
> g++ -o conftest -Wnon-virtual-dtor -Wno-long-long -Wundef -Wall -pedantic
> -W -Wmissing-prototypes -Wwrite-strings -ansi -D_XOPEN_SOURCE=500
> -D_BSD_SOURCE -Wcast-align -Wconversion -O2 -fno-exceptions -fno-check-new
> -I/usr/share/qt3/include -I/usr/X11R6/include -I/usr/include/pike/7.4.21
> -DQT_THREAD_SUPPORT -D_REENTRANT -L/usr/share/qt3/lib
> -L/usr/share/qt3/lib -L/usr/X11R6/lib conftest.cc -lqt-mt -lpng -lz -lm
> -ljpeg -ldl -lXext -lX11 -lSM -lICE -lpthread
>
> /tmp/ccPogQN9.o(.text+0xe): In function `main':
> : undefined reference to `QString::null'
>
> /tmp/ccPogQN9.o(.text+0x13): In function `main':
> : undefined reference to `QStyleFactory::create(QString const&)'
>
> /tmp/ccPogQN9.o(.text+0x20): In function `main':
> : undefined reference to `QCursor::QCursor[in-charge](int)'
>
> /tmp/ccPogQN9.o(.text+0x28): In function `main':
> : undefined reference to `QCursor::~QCursor [in-charge]()'
>
> collect2: ld returned 1 exit status
>
> Now I really do not have a clue of what's wrong. Maybe one of you can help
> me. I even wondered that there seems no one else to be, having this
> problem, as it is very common to compile Qt-Apps. Actually there are many
> problems with Qt, but ever single case could be fixed by installing some
> devel-deb's or finetuning ld... did I miss something????
>
> So _please_ help me, because I am starting to lose fun installing my very
> new Debian ;((
>
Hi,
try ./configure --with-qt-dir=/usr/share/qt3
in general if configure can't find some libraries or includes run
./configure --help and it will give you options on how to specify the
locations where you have these files installed.
hope this helps
Roy P.
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