build.log

build.log (text/x-log), 16.86 KB, created by Constantin Runge on 2018-01-23 20:29:17 UTC

 * Package:    dev-python/pyqwt-5.2.0-r2
 * Repository: gentoo
 * Maintainer: [e-mail]
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux python_targets_python2_7 svg userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking PyQwt-5.2.0.tar.gz to /tmp/portage/dev-python/pyqwt-5.2.0-r2/work
>>> Source unpacked in /tmp/portage/dev-python/pyqwt-5.2.0-r2/work
>>> Preparing source in /tmp/portage/dev-python/pyqwt-5.2.0-r2/work/PyQwt-5.2.0/configure ...
 * Will copy sources from /tmp/portage/dev-python/pyqwt-5.2.0-r2/work/PyQwt-5.2.0/configure
 * python2_7: copying to /tmp/portage/dev-python/pyqwt-5.2.0-r2/work/PyQwt-5.2.0/configure-python2_7
>>> Source prepared.
>>> Configuring source in /tmp/portage/dev-python/pyqwt-5.2.0-r2/work/PyQwt-5.2.0/configure ...
 * python2_7: running configuration
size_t_check.cpp:3:6: error: prototype for ‘void a::f(unsigned int)’ does not match any in class ‘a’
 void a::f(unsigned int) {};
      ^
size_t_check.cpp:2:24: error: candidate is: void a::f(size_t)
 class a { public: void f(size_t); };
                        ^
size_t_check.cpp:3:6: error: prototype for ‘void a::f(long long unsigned int)’ does not match any in class ‘a’
 void a::f(unsigned long long) {};
      ^
size_t_check.cpp:2:24: error: candidate is: void a::f(size_t)
 class a { public: void f(size_t); };
                        ^
g++ -c -pipe -O2 -Wall -W -D_REENTRANT -DQT_NO_DEBUG -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4 -I/usr/include/qwt5 -I/usr/include/python2.7 -I/usr/lib64/python2.7/site-packages/numpy/core/include -I. -o qwt_version_info.o qwt_version_info.cpp
g++ -Wl,-O1 -o qwt_version_info qwt_version_info.o    -L/usr/lib64/qt4 -lQtCore -L/usr/lib64/qt4 -lpthread 
sip: Deprecation warning: ../sip/iqt5qt4/IQtModule.sip:32: %Module version number should be specified using the 'version' argument
sip: Deprecation warning: ../sip/qwt5qt4/QwtModule.sip:32: %Module version number should be specified using the 'version' argument
Command line options:
{'debug': False,
 'disable_numarray': True,
 'disable_numeric': True,
 'disable_numpy': False,
 'excluded_features': [],
 'extra_cflags': ['-pipe -march=native -O2 -fPIC'],
 'extra_cxxflags': ['-pipe -march=native -O2 -fPIC'],
 'extra_defines': [],
 'extra_include_dirs': ['/usr/include/qwt5'],
 'extra_lflags': ['-Wl,-O1 -Wl,--as-needed'],
 'extra_lib_dirs': [],
 'extra_libs': ['qwt'],
 'jobs': '',
 'module_install_path': '',
 'modules': [],
 'qt': 4,
 'qwt_sources': '',
 'sip_include_dirs': [],
 'subdirs': [],
 'timelines': [],
 'trace': ''}

Found SIP-4.19.6.
Found 'posix' operating system:
2.7.14 (default, Jan  6 2018, 22:45:38) 
[GCC 6.4.0]
Do not get upset by error messages in the next 3 compiler checks:
Check if 'size_t' and 'unsigned int' are the same type:
NO
Check if 'size_t' and 'unsigned long' are the same type:
YES
Check if 'size_t' and 'unsigned long long' are the same type:
NO
Found NumPy-1.13.3.

Found Qwt-5.2.3.

Extended command line options:
{'debug': False,
 'disable_numarray': True,
 'disable_numeric': True,
 'disable_numpy': False,
 'excluded_features': ['-x HAS_PYQT_031105',
                       '-x HAS_NUMARRAY',
                       '-x HAS_NUMERIC',
                       '-x HAS_QWT4'],
 'extra_cflags': ['-pipe -march=native -O2 -fPIC'],
 'extra_cxxflags': ['-pipe -march=native -O2 -fPIC'],
 'extra_defines': ['HAS_NUMPY'],
 'extra_include_dirs': ['/usr/include/qwt5',
                        '/usr/include/python2.7',
                        '/usr/lib64/python2.7/site-packages/numpy/core/include'],
 'extra_lflags': ['-Wl,-O1 -Wl,--as-needed'],
 'extra_lib_dirs': [],
 'extra_libs': ['qwt'],
 'iqt': 'iqt5qt4',
 'iqt_sipfile': '../sip/iqt5qt4/IQtModule.sip',
 'jobs': '',
 'module_install_path': '/usr/lib64/python2.7/site-packages/PyQt4/Qwt5',
 'modules': ['iqt', 'Qwt5'],
 'qt': 4,
 'qwt': 'qwt5qt4',
 'qwt_sipfile': '../sip/qwt5qt4/QwtModule.sip',
 'qwt_sources': '',
 'sip_include_dirs': [],
 'subdirs': ['iqt5qt4', 'qwt5qt4'],
 'timelines': ['-t Qwt_5_2_0'],
 'trace': ''}

The following modules will be built: ['iqt', 'Qwt5'].

Setup the PyQwt package build.
sip invokation:
'/usr/bin/sip -b tmp-iqt5qt4/iqt5qt4.sbf -c tmp-iqt5qt4   ../sip/iqt5qt4/IQtModule.sip'
Copy tmp-iqt5qt4/sip_iqtcmodule.cpp -> iqt5qt4/sip_iqtcmodule.cpp.
Copy tmp-iqt5qt4/sipAPI_iqt.h -> iqt5qt4/sipAPI_iqt.h.
Copy tmp-iqt5qt4/iqt5qt4.sbf -> iqt5qt4/iqt5qt4.sbf.
3 file(s) lazily copied.

Setup the PyQwt package build.
sip invokation:
'/usr/bin/sip -I /usr/share/sip/PyQt4 -b tmp-qwt5qt4/qwt5qt4.sbf -c tmp-qwt5qt4   -x VendorID -t WS_X11 -x PyQt_NoPrintRangeBug -t Qt_4_8_6 -x Py_v3 -g -x HAS_PYQT_031105 -x HAS_NUMARRAY -x HAS_NUMERIC -x HAS_QWT4 -t Qwt_5_2_0 ../sip/qwt5qt4/QwtModule.sip'
Copy tmp-qwt5qt4/sipQwtQMap24000100QString.cpp -> qwt5qt4/sipQwtQMap24000100QString.cpp.
Copy tmp-qwt5qt4/sipQwtQList0100QwtPickerMachineCommand.cpp -> qwt5qt4/sipQwtQList0100QwtPickerMachineCommand.cpp.
Copy tmp-qwt5qt4/sipQwtQwtValueList.cpp -> qwt5qt4/sipQwtQwtValueList.cpp.
Copy tmp-qwt5qt4/sipQwtQwtArrayDouble.cpp -> qwt5qt4/sipQwtQwtArrayDouble.cpp.
Copy tmp-qwt5qt4/sipQwtQwtArrayInt.cpp -> qwt5qt4/sipQwtQwtArrayInt.cpp.
Copy tmp-qwt5qt4/sipQwtQwtArrayQwtDoubleInterval.cpp -> qwt5qt4/sipQwtQwtArrayQwtDoubleInterval.cpp.
Copy tmp-qwt5qt4/sipQwtQwtArrayQwtDoublePoint.cpp -> qwt5qt4/sipQwtQwtArrayQwtDoublePoint.cpp.
Copy tmp-qwt5qt4/sipQwtQwtAbstractScale.cpp -> qwt5qt4/sipQwtQwtAbstractScale.cpp.
Copy tmp-qwt5qt4/sipQwtQwtAbstractScaleDraw.cpp -> qwt5qt4/sipQwtQwtAbstractScaleDraw.cpp.
Copy tmp-qwt5qt4/sipQwtQwtDoubleRange.cpp -> qwt5qt4/sipQwtQwtDoubleRange.cpp.
Copy tmp-qwt5qt4/sipQwtQwtAbstractSlider.cpp -> qwt5qt4/sipQwtQwtAbstractSlider.cpp.
Copy tmp-qwt5qt4/sipQwtQwtDial.cpp -> qwt5qt4/sipQwtQwtDial.cpp.
Copy tmp-qwt5qt4/sipQwtQwtAnalogClock.cpp -> qwt5qt4/sipQwtQwtAnalogClock.cpp.
Copy tmp-qwt5qt4/sipQwtQwtArrowButton.cpp -> qwt5qt4/sipQwtQwtArrowButton.cpp.
Copy tmp-qwt5qt4/sipQwtQwtClipper.cpp -> qwt5qt4/sipQwtQwtClipper.cpp.
Copy tmp-qwt5qt4/sipQwtQwtColorMap.cpp -> qwt5qt4/sipQwtQwtColorMap.cpp.
Copy tmp-qwt5qt4/sipQwtQwtAlphaColorMap.cpp -> qwt5qt4/sipQwtQwtAlphaColorMap.cpp.
Copy tmp-qwt5qt4/sipQwtQwtLinearColorMap.cpp -> qwt5qt4/sipQwtQwtLinearColorMap.cpp.
Copy tmp-qwt5qt4/sipQwtQwtCompass.cpp -> qwt5qt4/sipQwtQwtCompass.cpp.
Copy tmp-qwt5qt4/sipQwtQwtCompassRose.cpp -> qwt5qt4/sipQwtQwtCompassRose.cpp.
Copy tmp-qwt5qt4/sipQwtQwtSimpleCompassRose.cpp -> qwt5qt4/sipQwtQwtSimpleCompassRose.cpp.
Copy tmp-qwt5qt4/sipQwtQwtCounter.cpp -> qwt5qt4/sipQwtQwtCounter.cpp.
Copy tmp-qwt5qt4/sipQwtQwtCurveFitter.cpp -> qwt5qt4/sipQwtQwtCurveFitter.cpp.
Copy tmp-qwt5qt4/sipQwtQwtSplineCurveFitter.cpp -> qwt5qt4/sipQwtQwtSplineCurveFitter.cpp.
Copy tmp-qwt5qt4/sipQwtQwtData.cpp -> qwt5qt4/sipQwtQwtData.cpp.
Copy tmp-qwt5qt4/sipQwtQwtArrayData.cpp -> qwt5qt4/sipQwtQwtArrayData.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPolygonFData.cpp -> qwt5qt4/sipQwtQwtPolygonFData.cpp.
Copy tmp-qwt5qt4/sipQwtQwtRoundScaleDraw.cpp -> qwt5qt4/sipQwtQwtRoundScaleDraw.cpp.
Copy tmp-qwt5qt4/sipQwtQwtDialScaleDraw.cpp -> qwt5qt4/sipQwtQwtDialScaleDraw.cpp.
Copy tmp-qwt5qt4/sipQwtQwtDialNeedle.cpp -> qwt5qt4/sipQwtQwtDialNeedle.cpp.
Copy tmp-qwt5qt4/sipQwtQwtCompassMagnetNeedle.cpp -> qwt5qt4/sipQwtQwtCompassMagnetNeedle.cpp.
Copy tmp-qwt5qt4/sipQwtQwtCompassWindArrow.cpp -> qwt5qt4/sipQwtQwtCompassWindArrow.cpp.
Copy tmp-qwt5qt4/sipQwtQwtDialSimpleNeedle.cpp -> qwt5qt4/sipQwtQwtDialSimpleNeedle.cpp.
Copy tmp-qwt5qt4/sipQwtQwtDoubleInterval.cpp -> qwt5qt4/sipQwtQwtDoubleInterval.cpp.
Copy tmp-qwt5qt4/sipQwtQwtDynGridLayout.cpp -> qwt5qt4/sipQwtQwtDynGridLayout.cpp.
Copy tmp-qwt5qt4/sipQwtQwtEventPattern.cpp -> qwt5qt4/sipQwtQwtEventPattern.cpp.
Copy tmp-qwt5qt4/sipQwtQwtEventPatternMousePattern.cpp -> qwt5qt4/sipQwtQwtEventPatternMousePattern.cpp.
Copy tmp-qwt5qt4/sipQwtQwtEventPatternKeyPattern.cpp -> qwt5qt4/sipQwtQwtEventPatternKeyPattern.cpp.
Copy tmp-qwt5qt4/sipQwtQwtIntervalData.cpp -> qwt5qt4/sipQwtQwtIntervalData.cpp.
Copy tmp-qwt5qt4/sipQwtQwtKnob.cpp -> qwt5qt4/sipQwtQwtKnob.cpp.
Copy tmp-qwt5qt4/sipQwtQwtMetricsMap.cpp -> qwt5qt4/sipQwtQwtMetricsMap.cpp.
Copy tmp-qwt5qt4/sipQwtQwtLegend.cpp -> qwt5qt4/sipQwtQwtLegend.cpp.
Copy tmp-qwt5qt4/sipQwtQwtTextLabel.cpp -> qwt5qt4/sipQwtQwtTextLabel.cpp.
Copy tmp-qwt5qt4/sipQwtQwtLegendItem.cpp -> qwt5qt4/sipQwtQwtLegendItem.cpp.
Copy tmp-qwt5qt4/sipQwtQwtLegendItemManager.cpp -> qwt5qt4/sipQwtQwtLegendItemManager.cpp.
Copy tmp-qwt5qt4/sipQwtQwtMagnifier.cpp -> qwt5qt4/sipQwtQwtMagnifier.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPanner.cpp -> qwt5qt4/sipQwtQwtPanner.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPainter.cpp -> qwt5qt4/sipQwtQwtPainter.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPicker.cpp -> qwt5qt4/sipQwtQwtPicker.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPickerMachine.cpp -> qwt5qt4/sipQwtQwtPickerMachine.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPickerClickPointMachine.cpp -> qwt5qt4/sipQwtQwtPickerClickPointMachine.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPickerClickRectMachine.cpp -> qwt5qt4/sipQwtQwtPickerClickRectMachine.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPickerDragPointMachine.cpp -> qwt5qt4/sipQwtQwtPickerDragPointMachine.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPickerDragRectMachine.cpp -> qwt5qt4/sipQwtQwtPickerDragRectMachine.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPickerPolygonMachine.cpp -> qwt5qt4/sipQwtQwtPickerPolygonMachine.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotDict.cpp -> qwt5qt4/sipQwtQwtPlotDict.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlot.cpp -> qwt5qt4/sipQwtQwtPlot.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotCanvas.cpp -> qwt5qt4/sipQwtQwtPlotCanvas.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotItem.cpp -> qwt5qt4/sipQwtQwtPlotItem.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotCurve.cpp -> qwt5qt4/sipQwtQwtPlotCurve.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotGrid.cpp -> qwt5qt4/sipQwtQwtPlotGrid.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotLayout.cpp -> qwt5qt4/sipQwtQwtPlotLayout.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotMagnifier.cpp -> qwt5qt4/sipQwtQwtPlotMagnifier.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotMarker.cpp -> qwt5qt4/sipQwtQwtPlotMarker.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotPanner.cpp -> qwt5qt4/sipQwtQwtPlotPanner.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotPicker.cpp -> qwt5qt4/sipQwtQwtPlotPicker.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotPrintFilter.cpp -> qwt5qt4/sipQwtQwtPlotPrintFilter.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotRasterItem.cpp -> qwt5qt4/sipQwtQwtPlotRasterItem.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotRescaler.cpp -> qwt5qt4/sipQwtQwtPlotRescaler.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotScaleItem.cpp -> qwt5qt4/sipQwtQwtPlotScaleItem.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotSpectrogram.cpp -> qwt5qt4/sipQwtQwtPlotSpectrogram.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotSvgItem.cpp -> qwt5qt4/sipQwtQwtPlotSvgItem.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlotZoomer.cpp -> qwt5qt4/sipQwtQwtPlotZoomer.cpp.
Copy tmp-qwt5qt4/sipQwtQwtRasterData.cpp -> qwt5qt4/sipQwtQwtRasterData.cpp.
Copy tmp-qwt5qt4/sipQwtQwtScaleDiv.cpp -> qwt5qt4/sipQwtQwtScaleDiv.cpp.
Copy tmp-qwt5qt4/sipQwtQwtScaleDraw.cpp -> qwt5qt4/sipQwtQwtScaleDraw.cpp.
Copy tmp-qwt5qt4/sipQwtQwtScaleEngine.cpp -> qwt5qt4/sipQwtQwtScaleEngine.cpp.
Copy tmp-qwt5qt4/sipQwtQwtLinearScaleEngine.cpp -> qwt5qt4/sipQwtQwtLinearScaleEngine.cpp.
Copy tmp-qwt5qt4/sipQwtQwtLog10ScaleEngine.cpp -> qwt5qt4/sipQwtQwtLog10ScaleEngine.cpp.
Copy tmp-qwt5qt4/sipQwtQwtScaleArithmetic.cpp -> qwt5qt4/sipQwtQwtScaleArithmetic.cpp.
Copy tmp-qwt5qt4/sipQwtQwtScaleMap.cpp -> qwt5qt4/sipQwtQwtScaleMap.cpp.
Copy tmp-qwt5qt4/sipQwtQwtScaleTransformation.cpp -> qwt5qt4/sipQwtQwtScaleTransformation.cpp.
Copy tmp-qwt5qt4/sipQwtQwtScaleWidget.cpp -> qwt5qt4/sipQwtQwtScaleWidget.cpp.
Copy tmp-qwt5qt4/sipQwtQwtSlider.cpp -> qwt5qt4/sipQwtQwtSlider.cpp.
Copy tmp-qwt5qt4/sipQwtQwtSpline.cpp -> qwt5qt4/sipQwtQwtSpline.cpp.
Copy tmp-qwt5qt4/sipQwtQwtSymbol.cpp -> qwt5qt4/sipQwtQwtSymbol.cpp.
Copy tmp-qwt5qt4/sipQwtQwtText.cpp -> qwt5qt4/sipQwtQwtText.cpp.
Copy tmp-qwt5qt4/sipQwtQwtTextEngine.cpp -> qwt5qt4/sipQwtQwtTextEngine.cpp.
Copy tmp-qwt5qt4/sipQwtQwtPlainTextEngine.cpp -> qwt5qt4/sipQwtQwtPlainTextEngine.cpp.
Copy tmp-qwt5qt4/sipQwtQwtRichTextEngine.cpp -> qwt5qt4/sipQwtQwtRichTextEngine.cpp.
Copy tmp-qwt5qt4/sipQwtQwtThermo.cpp -> qwt5qt4/sipQwtQwtThermo.cpp.
Copy tmp-qwt5qt4/sipQwtQwtWheel.cpp -> qwt5qt4/sipQwtQwtWheel.cpp.
Copy tmp-qwt5qt4/sipQwtQVector0100QwtDoubleInterval.cpp -> qwt5qt4/sipQwtQVector0100QwtDoubleInterval.cpp.
Copy tmp-qwt5qt4/sipQwtQList0100QRect.cpp -> qwt5qt4/sipQwtQList0100QRect.cpp.
Copy tmp-qwt5qt4/sipQwtQVector0100QwtEventPatternMousePattern.cpp -> qwt5qt4/sipQwtQVector0100QwtEventPatternMousePattern.cpp.
Copy tmp-qwt5qt4/sipQwtQVector0100QwtEventPatternKeyPattern.cpp -> qwt5qt4/sipQwtQVector0100QwtEventPatternKeyPattern.cpp.
Copy tmp-qwt5qt4/sipQwtQList0101QwtPlotItem.cpp -> qwt5qt4/sipQwtQList0101QwtPlotItem.cpp.
Copy tmp-qwt5qt4/sipQwtQStack0100QRectF.cpp -> qwt5qt4/sipQwtQStack0100QRectF.cpp.
Copy tmp-qwt5qt4/sipQwtcmodule.cpp -> qwt5qt4/sipQwtcmodule.cpp.
Copy tmp-qwt5qt4/qwt_numeric.cpp -> qwt5qt4/qwt_numeric.cpp.
Copy tmp-qwt5qt4/qwt_numpy.cpp -> qwt5qt4/qwt_numpy.cpp.
Copy tmp-qwt5qt4/qwt_numarray.cpp -> qwt5qt4/qwt_numarray.cpp.
Copy tmp-qwt5qt4/qwt_ndarray.cpp -> qwt5qt4/qwt_ndarray.cpp.
Copy tmp-qwt5qt4/qwt_numerical_interface.cpp -> qwt5qt4/qwt_numerical_interface.cpp.
Copy tmp-qwt5qt4/sipAPIQwt.h -> qwt5qt4/sipAPIQwt.h.
Copy tmp-qwt5qt4/qwt_numpy.h -> qwt5qt4/qwt_numpy.h.
Copy tmp-qwt5qt4/qwt_numarray.h -> qwt5qt4/qwt_numarray.h.
Copy tmp-qwt5qt4/qwt_numeric.h -> qwt5qt4/qwt_numeric.h.
Copy tmp-qwt5qt4/qwt_ndarray.h -> qwt5qt4/qwt_ndarray.h.
Copy tmp-qwt5qt4/qwt_numerical_interface.h -> qwt5qt4/qwt_numerical_interface.h.
Copy tmp-qwt5qt4/pythonrc.py -> qwt5qt4/pythonrc.py.
Copy tmp-qwt5qt4/iqt.py -> qwt5qt4/iqt.py.
Copy tmp-qwt5qt4/grace.py -> qwt5qt4/grace.py.
Copy tmp-qwt5qt4/anynumpy.py -> qwt5qt4/anynumpy.py.
Copy tmp-qwt5qt4/qplt.py -> qwt5qt4/qplt.py.
Copy tmp-qwt5qt4/__init__.py -> qwt5qt4/__init__.py.
Copy tmp-qwt5qt4/ipy_user_conf.py -> qwt5qt4/ipy_user_conf.py.
Copy tmp-qwt5qt4/qwt5qt4.sbf -> qwt5qt4/qwt5qt4.sbf.
118 file(s) lazily copied.
Listing qwt5qt4 ...
Compiling qwt5qt4/__init__.py ...
Compiling qwt5qt4/anynumpy.py ...
Compiling qwt5qt4/grace.py ...
Compiling qwt5qt4/ipy_user_conf.py ...
Compiling qwt5qt4/iqt.py ...
Compiling qwt5qt4/pythonrc.py ...
Compiling qwt5qt4/qplt.py ...
Listing ../qt4lib/PyQt4/uic/widget-plugins ...
Compiling ../qt4lib/PyQt4/uic/widget-plugins/qwt.py ...

Setup the PyQwt build.

Great, run make or nmake to build and install PyQwt.
>>> Source configured.
>>> Compiling source in /tmp/portage/dev-python/pyqwt-5.2.0-r2/work/PyQwt-5.2.0/configure ...
 * python2_7: running compilation
make -j9 -l8 
make[1]: Entering directory '/tmp/portage/dev-python/pyqwt-5.2.0-r2/work/PyQwt-5.2.0/configure-python2_7/iqt5qt4'
x86_64-pc-linux-gnu-g++ -c -pipe -march=native -O2 -fPIC -DNDEBUG -DHAS_NUMPY -DQT_NO_DEBUG -DQT_CORE_LIB -DQT_GUI_LIB -I. -I/usr/include/qwt5 -I/usr/include/python2.7 -I/usr/lib64/python2.7/site-packages/numpy/core/include -I/usr/share/qt4/mkspecs/default -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtGui -I/usr/include/qt4 -o sip_iqtcmodule.o sip_iqtcmodule.cpp
x86_64-pc-linux-gnu-g++  -o _iqt.so sip_iqtcmodule.o -L/usr/lib64/qt4 -lqwt -lQtCore -L/usr/lib64/qt4 -L/usr/lib64/qt4 -lpthread -lQtGui -L/usr/lib64/qt4 -L/usr/lib64/qt4 -lQtCore -lpthread -lXext -lX11 -lm -lpthread
/usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/../../../../lib64/Scrt1.o:function _start: error: undefined reference to 'main'
sip_iqtcmodule.o:sip_iqtcmodule.cpp:function init_iqt: error: undefined reference to 'Py_InitModule4_64'
sip_iqtcmodule.o:sip_iqtcmodule.cpp:function init_iqt: error: undefined reference to 'PyModule_GetDict'
sip_iqtcmodule.o:sip_iqtcmodule.cpp:function init_iqt: error: undefined reference to 'PyImport_ImportModule'
sip_iqtcmodule.o:sip_iqtcmodule.cpp:function init_iqt: error: undefined reference to 'PyModule_GetDict'
sip_iqtcmodule.o:sip_iqtcmodule.cpp:function init_iqt: error: undefined reference to 'PyDict_GetItemString'
sip_iqtcmodule.o:sip_iqtcmodule.cpp:function init_iqt: error: undefined reference to 'PyCapsule_Type'
sip_iqtcmodule.o:sip_iqtcmodule.cpp:function init_iqt: error: undefined reference to 'PyCapsule_GetPointer'
sip_iqtcmodule.o:sip_iqtcmodule.cpp:function init_iqt: error: undefined reference to 'PyOS_InputHook'
collect2: error: ld returned 1 exit status
make[1]: *** [Makefile:35: _iqt.so] Error 1
make[1]: Leaving directory '/tmp/portage/dev-python/pyqwt-5.2.0-r2/work/PyQwt-5.2.0/configure-python2_7/iqt5qt4'
make: *** [Makefile:3: all] Error 2
 * ERROR: dev-python/pyqwt-5.2.0-r2::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=dev-python/pyqwt-5.2.0-r2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-python/pyqwt-5.2.0-r2::gentoo'`.
 * The complete build log is located at '/tmp/portage/dev-python/pyqwt-5.2.0-r2/temp/build.log'.
 * The ebuild environment file is located at '/tmp/portage/dev-python/pyqwt-5.2.0-r2/temp/environment'.
 * Working directory: '/tmp/portage/dev-python/pyqwt-5.2.0-r2/work/PyQwt-5.2.0/configure-python2_7'
 * S: '/tmp/portage/dev-python/pyqwt-5.2.0-r2/work/PyQwt-5.2.0/configure'