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List:       koffice-devel
Subject:    Re: Compile problems with Qt-3.2.1
From:       James Richard Tyrer <tyrerj () acm ! org>
Date:       2003-09-27 19:22:45
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James Richard Tyrer wrote:
> David Faure wrote:
> 
>> On Tuesday 23 September 2003 07:52, James Richard Tyrer wrote:
>>
>>> I have upgraded to Qt-3.2.1 and now I consistently get errors such as 
>>> this:
>>>
>>> undefined reference to `QString::setNum(long long, int)
>>>
>>> Specifically, one instance:
>>>
>>> make[4]: Entering directory `/home/CVS/koffice/lib/store'
>>> /bin/sh ../../libtool --silent --mode=link --tag=CXX 
>>> /usr/local/bin/g++ -Wnon-virtual-dtor -Wno-long-long -Wundef -Wall -W 
>>> -Wpointer-arith -Wwrite-strings -ansi -D_XOPEN_SOURCE=500 
>>> -D_BSD_SOURCE -Wcast-align -Wconversion -Wchar-subscripts -O2 
>>> -march=k6-3 -mcpu=k6-3 -O2 -Wformat-security 
>>> -Wmissing-format-attribute -fno-exceptions -fno-check-new -fno-common 
>>> -DQT_CLEAN_NAMESPACE -DQT_NO_ASCII_CAST -DQT_NO_STL -DQT_NO_COMPAT 
>>> -DQT_NO_TRANSLATION    -o libkstore.la -rpath /usr/kde3/lib 
>>> -L/usr/X11R6/lib -L/usr/local/qt-3.2.1/lib -L/usr/kde3/lib  
>>> -version-info 2:0:0 -L/usr/kde3/lib -no-undefined -Wl,--no-undefined 
>>> -Wl,--allow-shlib-undefined koStore.lo koTarStore.lo 
>>> koDirectoryStore.lo koZipStore.lo koStoreDrag.lo -lkio 
>>> .libs/koStore.o: In function `KoStore::createStore(QString const&, 
>>> KoStore::Mode, QCString const&, KoStore::Backend)':
>>> .libs/koStore.o(.text+0x10e): undefined reference to 
>>> `QString::setNum(long long, int)'
>>
>>
>> That's in Qt-3.2.1 but not in earlier versions of Qt. So it sounds 
>> like it's finding the
>> wrong version of Qt.
> 
> 
> That sounds logical, but that would mean that: KoStore.o was correctly 
> build against Qt-3.2.1 and now it can't find it when it is linked.  
> Doesn't make much sense does it??
> 
>> I suggest to add  -Q -v -Wl,-t  to the link line, to see which lib 
>> it's picking up.
> 
> 
> Thanks for your suggestion.  it lists the whole command line with:
> 
> -L/usr/local/qt-3.1.2/lib
> -L/usr/local/qt-3.2.1/lib
> 
> But it only lists 3.2.1 in the list.
> 
> So, that is the problem.  I must have kdelibs that are still linked 
> against 3.1.2.
> 
> I thought that I relinked KDE but I checked and it still has: "*.la" 
> files with: "qt-3.1.2" in them.  :-)
> 
> I have a script that deletes all: "*.la*" files that contain a given 
> string, but I must have screwed up when I used it.
> 
> Thanks again.

After (again)rebuilding/relinking aRts & KDELibs against QT-3.2.1 KOffice 
is now building OK.  I wonder what I did wrong the first time. :-\

This is certainly something to be on the lookout for since there was no 
indication that there was any problem with KDE.

--
JRT

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