34%] Building CXX object libs/widgets/CMakeFiles/kowidgets.dir/KoConfigAuthorPage.cpp.o
[ 34%] Building CXX object libs/textlayout/CMakeFiles/kotextlayout.dir/FloatingAnchorStrategy.cpp.o
[ 34%] Building CXX object libs/widgets/CMakeFiles/kowidgets.dir/KoUnitDoubleSpinBox.cpp.o
/home/lucjan/Pracownia/calligra-frameworks-git/src/calligra/libs/widgets/KoUnitDoubleSpinBox.cpp: In member function 'virtual QValidator::State KoUnitDoubleSpinBox::validate(QString&, int&) const':
/home/lucjan/Pracownia/calligra-frameworks-git/src/calligra/libs/widgets/KoUnitDoubleSpinBox.cpp:104:21: error: 'isnan' was not declared in this scope
     if (!isnan(value)) {
                     ^
/home/lucjan/Pracownia/calligra-frameworks-git/src/calligra/libs/widgets/KoUnitDoubleSpinBox.cpp:104:21: note: suggested alternative:
In file included from /usr/include/c++/5.3.0/random:38:0,
                 from /usr/include/c++/5.3.0/bits/stl_algo.h:66,
                 from /usr/include/c++/5.3.0/algorithm:62,
                 from /usr/include/qt/QtCore/qglobal.h:85,
                 from /usr/include/qt/QtGui/qwindowdefs.h:37,
                 from /usr/include/qt/QtWidgets/qwidget.h:37,
                 from /usr/include/qt/QtWidgets/qabstractspinbox.h:37,
                 from /usr/include/qt/QtWidgets/qspinbox.h:37,
                 from /usr/include/qt/QtWidgets/QDoubleSpinBox:1,
                 from /home/lucjan/Pracownia/calligra-frameworks-git/src/calligra/libs/widgets/KoUnitDoubleSpinBox.h:27,
                 from /home/lucjan/Pracownia/calligra-frameworks-git/src/calligra/libs/widgets/KoUnitDoubleSpinBox.cpp:22:
/usr/include/c++/5.3.0/cmath:641:5: note:   'std::isnan'
     isnan(_Tp __x)
     ^
libs/widgets/CMakeFiles/kowidgets.dir/build.make:570: recipe for target 'libs/widgets/CMakeFiles/kowidgets.dir/KoUnitDoubleSpinBox.cpp.o' failed
make[2]: *** [libs/widgets/CMakeFiles/kowidgets.dir/KoUnitDoubleSpinBox.cpp.o] Error 1
CMakeFiles/Makefile2:15227: recipe for target 'libs/widgets/CMakeFiles/kowidgets.dir/all' failed
make[1]: *** [libs/widgets/CMakeFiles/kowidgets.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
[ 34%] Building CXX object libs/textlayout/CMakeFiles/kotextlayout.dir/InlineAnchorStrategy.cpp.o
[ 34%] Building CXX object libs/textlayout/CMakeFiles/kotextlayout.dir/AnchorStrategy.cpp.o
[ 34%] Building CXX object libs/textlayout/CMakeFiles/kotextlayout.dir/ToCGenerator.cpp.o
[ 34%] Building CXX object libs/textlayout/CMakeFiles/kotextlayout.dir/DummyDocumentLayout.cpp.o
[ 34%] Building CXX object libs/textlayout/CMakeFiles/kotextlayout.dir/IndexGeneratorManager.cpp.o
[ 34%] Building CXX object libs/textlayout/CMakeFiles/kotextlayout.dir/KoStyleThumbnailer.cpp.o
[ 34%] Building CXX object libs/textlayout/CMakeFiles/kotextlayout.dir/TextLayoutDebug.cpp.o
[ 34%] Building CXX object libs/textlayout/CMakeFiles/kotextlayout.dir/kotextlayout_automoc.cpp.o
[ 34%] Linking CXX shared library libkotextlayout.so
[ 34%] Built target kotextlayout
Makefile:127: recipe for target 'all' failed
make: *** [all] Error 2
==> ERROR: A failure occurred in build().
    Aborting...
==> Removing installed dependencies...