[Qt-interest] compilation problem

[Arnold Krille]

On Wednesday 21 July 2010 21:44:43 Colin S. Miller wrote:
> Samira Chaouki wrote:
> > Hi,
> > 
> > I have this error when I’m trying to compile a simple hello world program
> > 
> > /g++ -Wl,-O1 -o hello main.o    -L/usr/lib -lQtGui -lQtCore -lpthread/
> > 
> > //usr/bin/ld: cannot find -lQtGui/
> > 
> > /collect2: ld returned 1 exit status/
> > 
> > /make: *** [hello] Erreur 1///
> 
> Don't you normally link against libqt-mt.la or libqt.la, not the .so files
> directly?

.la stands for libtool-archive. If you don't use libtool for building/linking, 
you don't need that. And as the compiler/linker itself isn't using libtool, it 
only needs the .so. After all the .so-file is what matters.


Arnold
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