On domingo, 11 de diciembre de 2016 22:15:17 ART Aaron M. Ucko wrote: > Source: qt3d-opensource-src > Version: 5.7.1~20161122+dfsg-2 > Severity: important > Justification: fails to build from source > > The latest build of qt3d-opensource-src for powerpc (admittedly not a > release architecture) failed: > > g++ -specs=/usr/share/dpkg/pie-link.specs -Wl,-z,relro -Wl,--as-needed > -Wl,--no-undefined -Wl,--version-script,Qt3DCore.version -Wl,-O1 > -Wl,--enable-new-dtags -shared -Wl,-soname,libQt53DCore.so.5 -o > libQt53DCore.so.5.7.1 .obj/qtickclock.o ... > obj/moc_propertychangehandler_p.o -lQt5Gui -lQt5Network -lQt5Core > -lpthread -lGL .obj/qnodeid.o: In function `std::__atomic_base<unsigned > long long>::fetch_add(unsigned long long, std::memory_order)': > /usr/include/c++/6/bits/atomic_base.h:514: undefined reference to > `__atomic_fetch_add_8' collect2: error: ld returned 1 exit status > > Could you please take a look? Linking against -latomic might help; Flags are really set from qtbase itself. And qtbase requires gcc atomics support (not sure if that's really involved, but I think so). -- http://xkcd.com/162/ Lisandro Damián Nicanor Pérez Meyer http://perezmeyer.com.ar/ http://perezmeyer.blogspot.com/
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