Re: [Geographiclib-users] linker error using libGeographic 9.7.2 with QT **resolved

[hugh <hd...@bi...>]

On Thu, 6 Dec 2012 11:09:47 +1100
hdixon<hd...@bi...> wrote:

> Hi,
> I am trying to build a QT app using the latest libGeographic library.
> I have used libGeoGraphic successfully with QT previously, but this
> time I have a linker error which I cannot resolve.
> I am wanting to convert eastings / northings to lat/ long using the
> GeographicLib::GeoCoords class.
> 
> 
> My linker output, from qt creator, is:
> *************************************************************************
> g++ -Wl,-rpath,/home/hugh/QtSDK-1.2.1/Desktop/Qt/4.8.1/gcc/lib -o
> crashStat2kml main.o xmlfile.o
> -L/home/hugh/QtSDK-1.2.1/Desktop/Qt/4.8.1/gcc/lib
> -L/usr/local/lib/libGeographic -lphonon
> -L/home/hugh/QtSDK-1.2.1/Desktop/Qt/4.8.1/gcc/lib
> -lpulse-mainloop-glib -lpulse -lglib-2.0 -lQtDBus -L/usr/X11R6/lib64
> -lQtMultimedia -lQtScriptTools -lQtScript -lQtSvg -lQtGui
> -lQtXmlPatterns -lQtNetwork -lQtXml -lQtCore -lpthread main.o: In
> function `GeographicLib::GeoCoords::Reset(int, bool, double,
> double)': /usr/local/include/GeographicLib/GeoCoords.hpp:260:
> undefined reference to `GeographicLib::UTMUPS::Reverse(int, bool,
> double, double, double&, double&, double&, double&, bool)' make:
> Leaving directory
> `/home/hugh/code/vr/crashStat2kml-build-desktop-Desktop_Qt_4_8_1_for_GCC__Qt_SDK__Debug' /usr/local/include/GeographicLib/GeoCoords.hpp:265:
> undefined reference to `GeographicLib::GeoCoords::FixHemisphere()'
> collect2: error: ld returned 1 exit status make: *** [crashStat2kml]
> Error 1 10:10:51: The process "/usr/bin/make" exited with code 2.
> Error while building project crashStat2kml (target: Desktop)
> 
> *************************************************************************
> 
> I have had trouble in the past with order of parameters in the call to
> the linker, and am thinking there is something in libGeographic and QT
> that conflicts or upsets.  
> 
> Does anyone have any experiance using libG with QT?  andif so have
> they seen this problem and can you help please!
> 
> With thanks,
> H
> 
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Problem found in my configuration, had nothing to do with
libGeographics!

Sorry!
H