In file included from rrd_tool.h:145,
                 from rrd_graph.c:8:
/usr/local/include/gd.h:335: warning: declaration of 'y1' shadows a global declaration
/usr/include/math.h:253: warning: shadowed declaration is here
/usr/local/include/gd.h:339: warning: declaration of 'y1' shadows a global declaration
/usr/include/math.h:253: warning: shadowed declaration is here
/usr/local/include/gd.h:343: warning: declaration of 'y1' shadows a global declaration
/usr/include/math.h:253: warning: shadowed declaration is here
/usr/local/include/gd.h:346: warning: declaration of 'y1' shadows a global declaration
/usr/include/math.h:253: warning: shadowed declaration is here
/usr/local/include/gd.h:348: warning: declaration of 'y1' shadows a global declaration
/usr/include/math.h:253: warning: shadowed declaration is here
rrd_graph.c: In function `rrd_graph':
rrd_graph.c:3458: internal compiler error: Segmentation fault: 11
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
gmake[3]: *** [rrd_graph.lo] Error 1
gmake[3]: Leaving directory `/usr/ports/net/ntop/work/ntop-3.2/myrrd'
gmake[2]: *** [all-recursive] Error 1
gmake[2]: Leaving directory `/usr/ports/net/ntop/work/ntop-3.2/myrrd'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory `/usr/ports/net/ntop/work/ntop-3.2'
gmake: *** [all] Error 2