qgis 1.8 compiling error on arch x64

Scanning dependencies of target compile_python_files



[ 94%] Built target compile_python_files
[ 94%] Generating analysis/sipanalysispart0.cpp, analysis/sipanalysispart1.cpp, analysis/sipanalysispart2.cpp, analysis/sipanalysispart3.cpp

sip: Deprecation warning: /tmp/yaourt-tmp-saultdon/aur-qgis/src/qgis-1.8.0/python/analysis/analysis.sip:1: %Module version number should be specified using the 'version' argument
sip: Deprecation warning: /tmp/yaourt-tmp-saultdon/aur-qgis/src/qgis-1.8.0/python/core/core.sip:1: %Module version number should be specified using the 'version' argument
sip: Deprecation warning: /tmp/yaourt-tmp-saultdon/aur-qgis/src/qgis-1.8.0/python/core/qgis.sip:114: Annotation is invalid
Scanning dependencies of target python_module_qgis_analysis
[ 94%] Building CXX object python/CMakeFiles/python_module_qgis_analysis.dir/analysis/sipanalysispart0.cpp.o
[ 94%] Building CXX object python/CMakeFiles/python_module_qgis_analysis.dir/analysis/sipanalysispart1.cpp.o
[ 94%] Building CXX object python/CMakeFiles/python_module_qgis_analysis.dir/analysis/sipanalysispart2.cpp.o
[ 94%] Building CXX object python/CMakeFiles/python_module_qgis_analysis.dir/analysis/sipanalysispart3.cpp.o
Linking CXX shared library ../output/python/qgis/analysis.so
[ 94%] Built target python_module_qgis_analysis
[ 94%] Generating core/sipcorepart0.cpp, core/sipcorepart1.cpp, core/sipcorepart2.cpp, core/sipcorepart3.cpp

sip: Deprecation warning: /tmp/yaourt-tmp-saultdon/aur-qgis/src/qgis-1.8.0/python/core/core.sip:1: %Module version number should be specified using the 'version' argument
sip: Deprecation warning: /tmp/yaourt-tmp-saultdon/aur-qgis/src/qgis-1.8.0/python/core/qgis.sip:114: Annotation is invalid
Scanning dependencies of target python_module_qgis_core
[ 94%] Building CXX object python/CMakeFiles/python_module_qgis_core.dir/core/sipcorepart0.cpp.o
[ 94%] Building CXX object python/CMakeFiles/python_module_qgis_core.dir/core/sipcorepart1.cpp.o
[ 94%] Building CXX object python/CMakeFiles/python_module_qgis_core.dir/core/sipcorepart2.cpp.o
In file included from /tmp/yaourt-tmp-saultdon/aur-qgis/src/qgis-1.8.0/python/core/qgsmaplayerregistry.sip:10:0:
/tmp/yaourt-tmp-saultdon/aur-qgis/src/qgis-1.8.0/python/../src/core/qgsmaplayerregistry.h: In member function ‘virtual void sipQgsMapLayerRegistry::connectNotify(const char*)’:
/tmp/yaourt-tmp-saultdon/aur-qgis/src/qgis-1.8.0/python/../src/core/qgsmaplayerregistry.h:176:10: error: ‘virtual void QgsMapLayerRegistry::connectNotify(const char*)’ is private
     void connectNotify( const char * signal );
          ^
/tmp/yaourt-tmp-saultdon/aur-qgis/src/build/python/core/sipcorepart2.cpp:33967:46: error: within this context
         return;
                                              ^
make[2]: *** [python/CMakeFiles/python_module_qgis_core.dir/core/sipcorepart2.cpp.o] Error 1
make[1]: *** [python/CMakeFiles/python_module_qgis_core.dir/all] Error 2
make: *** [all] Error 2
==> ERROR: A failure occurred in build().
    Aborting...
==> ERROR: Makepkg was unable to build qgis.