Hi, all today on Ubuntu 9.10 32bits after a clean compile of <meta http-equiv="content-type" content="text/html; charset=utf-8">Rev. 12898 
<div><br></div><div>..</div><div>...</div><div><div>[ 70%] Building CXX object python/CMakeFiles/python_module_qgis_core.dir/core/sipcorepart3.cpp.o</div><div>sipcorepart3.cpp: In function ‘PyObject* meth_QgsLabelingEngineInterface_init(PyObject*, PyObject*)’:</div>
<div>sipcorepart3.cpp:1922: error: no matching function for call to ‘QgsLabelingEngineInterface::init()’</div><div>/home/ubuntu/qgis-trunk/python/../src/core/qgsmaprenderer.h:50: note: candidates are: virtual void QgsLabelingEngineInterface::init(QgsMapRenderer*)</div>
<div>sipcorepart3.cpp: In function ‘void* init_QgsLabelingEngineInterface(sipSimpleWrapper*, PyObject*, PyObject**, int*)’:</div><div>sipcorepart3.cpp:2159: error: cannot allocate an object of abstract type ‘sipQgsLabelingEngineInterface’</div>
<div>sipcorepart3.cpp:1770: note:   because the following virtual functions are pure within ‘sipQgsLabelingEngineInterface’:</div><div>/home/ubuntu/qgis-trunk/python/../src/core/qgsmaprenderer.h:50: note: <span class="Apple-tab-span" style="white-space:pre">        </span>virtual void QgsLabelingEngineInterface::init(QgsMapRenderer*)</div>
<div>/home/ubuntu/qgis-trunk/python/../src/core/qgsmaprenderer.h:63: note: <span class="Apple-tab-span" style="white-space:pre">        </span>virtual QgsLabelingEngineInterface* QgsLabelingEngineInterface::clone()</div><div>sipcorepart3.cpp:2171: error: cannot allocate an object of abstract type ‘sipQgsLabelingEngineInterface’</div>
<div>sipcorepart3.cpp:1770: note:   since type ‘sipQgsLabelingEngineInterface’ has pure virtual functions</div><div>make[2]: *** [python/CMakeFiles/python_module_qgis_core.dir/core/sipcorepart3.cpp.o] Errore 1</div><div>make[1]: *** [python/CMakeFiles/python_module_qgis_core.dir/all] Errore 2</div>
<div>make: *** [all] Errore 2</div></div><div><br></div><div><br></div><div>Thank you</div>