g++ -DHAVE_CONFIG_H -I. -I. -I../../../nucleo -I../../../ -I../../../ -I/usr/X11R6/include -I/usr/include/libpng12 -I/usr/include/freetype2 -g -O2 -MT sgNode.lo -MD -MP -MF .deps/sgNode.Tpo -c sgNode.cxx  -fPIC -DPIC -o .libs/sgNode.o
sgNode.cxx: In static member function `static GLuint 
   nucleo::sgNode::createId(nucleo::sgNode*)':
sgNode.cxx:217: error: `uintptr_t' undeclared (first use this function)
sgNode.cxx:217: error: (Each undeclared identifier is reported only once for 
   each function it appears in.)
sgNode.cxx:217: error: parse error before `)' token
sgNode.cxx:218: error: parse error before `=' token
sgNode.cxx:219: error: `u' undeclared (first use this function)
sgNode.cxx:221: error: parse error before `;' token
sgNode.cxx: In static member function `static nucleo::sgNode* const 
   nucleo::sgNode::lookupId(unsigned int)':
sgNode.cxx:235: error: parse error before `;' token
make[4]: *** [sgNode.lo] Error 1
make[4]: Leaving directory `/home/andrew/deb/metisse/nucleo/nucleo/gl/scenegraph'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/home/andrew/deb/metisse/nucleo/nucleo/gl'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/andrew/deb/metisse/nucleo/nucleo'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/andrew/deb/metisse/nucleo/nucleo'
make: *** [all-recursive] Error 1
andrew@DownStairsComputer:~/deb/metisse/nucleo$