Reduce relocations issues on ARM

[Laszlo Papp]

FTR: I have mention this issue to Stephen on #kde-devel, and he fixed
instantly. Forgot to mention here due to my filters...

Laszlo

On Tue, Sep 11, 2012 at 8:12 AM, Laszlo Papp <lpapp at kde.org> wrote:

> Hi,
>
> Trying to build the kde-frameworks branch on ARM, but I am facing the
> issue below. I had the impression the reduce_relocations changes in Qt5 is
> managed by cmake from the version 2.8.9 which I have been using in this
> environment. I have been using the Qt Beta 1 packages.
>
> Any help welcome. Thank you in advance. :)
>
> Laszlo
>
> make
> [  0%] Automoc for target kdeqt5staging
> [  0%] Built target kdeqt5staging_automoc
> [  0%] Built target kdeqt5staging
> [  0%] Automoc for target tst_qsavefile
> [  0%] Built target tst_qsavefile_automoc
> [  0%] Building CXX object
> libkdeqt5staging/autotests/CMakeFiles/tst_qsavefile.dir/tst_qsavefile.cpp.o
> In file included from
> /scratchbox/users/lpapp/home/lpapp/git/kdelibs/libkdeqt5staging/autotests/../../kde_qt5_compat.h:23,
>                  from
> /scratchbox/users/lpapp/home/lpapp/git/kdelibs/libkdeqt5staging/autotests/tst_qsavefile.cpp:43:
> /opt/qt5/include/QtCore/qglobal.h:1084: error: #error "You must build your
> code with position independent code if Qt was built with
> -reduce-relocations. " "Compile your code with -fPIC or -fPIE."
> In file included from /opt/qt5/include/QtCore/qobject.h:50,
>                  from /opt/qt5/include/QtCore/qabstractanimation.h:45,
>                  from /opt/qt5/include/QtCore/QtCore:4,
>                  from /opt/qt5/include/QtTest/QtTest:4,
>                  from
> /scratchbox/users/lpapp/home/lpapp/git/kdelibs/libkdeqt5staging/autotests/tst_qsavefile.cpp:44:
> /opt/qt5/include/QtCore/qlist.h: In member function 'void
> QList<T>::node_copy(QList<T>::Node*, QList<T>::Node*, QList<T>::Node*)
> [with T = QVariant]':
> /opt/qt5/include/QtCore/qlist.h:728:   instantiated from
> 'QList<T>::QList(const QList<T>&) [with T = QVariant]'
> /opt/qt5/include/QtCore/qstatemachine.h:80:   instantiated from here
> /opt/qt5/include/QtCore/qlist.h:402: warning: cast from
> 'QList<QVariant>::Node*' to 'QVariant*' increases required alignment of
> target type
> /opt/qt5/include/QtCore/qlist.h:408: warning: cast from
> 'QList<QVariant>::Node*' to 'QVariant*' increases required alignment of
> target type
> /opt/qt5/include/QtCore/qlist.h: In member function 'void
> QList<T>::node_destruct(QList<T>::Node*, QList<T>::Node*) [with T =
> QVariant]':
> /opt/qt5/include/QtCore/qlist.h:763:   instantiated from 'void
> QList<T>::dealloc(QListData::Data*) [with T = QVariant]'
> /opt/qt5/include/QtCore/qlist.h:739:   instantiated from
> 'QList<T>::~QList() [with T = QVariant]'
> /opt/qt5/include/QtCore/qstatemachine.h:80:   instantiated from here
> /opt/qt5/include/QtCore/qlist.h:423: warning: cast from
> 'QList<QVariant>::Node*' to 'QVariant*' increases required alignment of
> target type
> /opt/qt5/include/QtCore/qlist.h: In member function 'void
> QList<T>::node_destruct(QList<T>::Node*) [with T = QVariant]':
> /opt/qt5/include/QtCore/qlist.h:517:   instantiated from 'void
> QList<T>::append(const T&) [with T = QVariant]'
> /opt/qt5/include/QtCore/qlist.h:326:   instantiated from 'QList<T>&
> QList<T>::operator<<(const T&) [with T = QVariant]'
> /opt/qt5/include/QtTest/qsignalspy.h:151:   instantiated from here
> /opt/qt5/include/QtCore/qlist.h:379: warning: cast from
> 'QList<QVariant>::Node*' to 'QVariant*' increases required alignment of
> target type
> make[2]: ***
> [libkdeqt5staging/autotests/CMakeFiles/tst_qsavefile.dir/tst_qsavefile.cpp.o]
> Error 1
> make[1]: *** [libkdeqt5staging/autotests/CMakeFiles/tst_qsavefile.dir/all]
> Error 2
> make: *** [all] Error 2
>
>
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